Biological Sciences Final Exam Questions - 2587 Verified Questions

Biological Sciences Final Exam Questions https://quizplus.com/study-set/1386 36 Chapters 2587 Verified Questions

Biological Sciences Final Exam Questions Course Introduction Biological Sciences is an interdisciplinary field that explores the structure, function, evolution, and diversity of living organisms and their interactions with the environment. This course covers foundational topics such as cell biology, genetics, physiology, ecology, and evolution, providing students with a comprehensive understanding of life processes at molecular, organismal, and ecosystem levels. Through lectures, laboratory work, and independent research, students develop critical thinking and scientific skills essential for careers in research, healthcare, biotechnology, conservation, and various other life science-related fields.

Recommended Textbook Biology A Guide to the Natural World 5th Edition by David Krogh

Available Study Resources on Quizplus 36 Chapters 2587 Verified Questions 2587 Flashcards Source URL: https://quizplus.com/study-set/1386

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Chapter 1: Science As a Way of Learning: a Guide to the Natural World Available Study Resources on Quizplus for this Chatper 53 Verified Questions 53 Flashcards Source URL: https://quizplus.com/quiz/27607

Sample Questions Q1) The experiments of Louis Pasteur to disprove spontaneous generation illustrate the process of the scientific method. A)True B)False Answer: True Q2) Which scientist disproved the theory of spontaneous generation? A)Einstein B)Watson C)Pauling D)Crick E)Pasteur Answer: E Q3) Which level of organization is the most inclusive? Which is the least inclusive? Answer: The biosphere is the most inclusive because it includes all the other levels.The level of the atom is the least inclusive. Q4) A unifying principle of biology states that there is a gradual modification of populations of living things over time that sometimes results in new species.This principle is called ________. Answer: evolution

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Chapter 2: Fundamental Building Blocks: Chemistry, water, and Ph Available Study Resources on Quizplus for this Chatper 73 Verified Questions 73 Flashcards Source URL: https://quizplus.com/quiz/27608

Sample Questions Q1) Atoms with eight electrons in their outer shells tend to: A)form covalent bonds. B)form ionic bonds. C)be chemically reactive. D)be stable and unreactive. Answer: D Q2) Which of the following molecules is most likely to bind to an ion,and why? A)Molecule A, because it has electrical charges that will attract an ion B)Molecule B, because it has four hydrogen atoms on the exterior of the molecule C)Molecule A, because any molecule with oxygen is able to bind to an ion D)Molecule B, because it has a carbon at in the center of the molecule Answer: A Q3) Hydrogen,deuterium,and tritium are considered the same element because: A)their mass is about the same. B)they can form ions easily. C)they have the same number of protons. Answer: C Q4) Water molecules are uncharged and ________. Answer: polar

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Chapter 3: Lifes Components: Biological Molecules Available Study Resources on Quizplus for this Chatper 78 Verified Questions 78 Flashcards Source URL: https://quizplus.com/quiz/27609

Sample Questions Q1) Alpha helices and beta pleated sheets are examples of: A)primary structure. B)secondary structure. C)tertiary structure. D)quaternary structure. Answer: B Q2) Water is an organic molecule. A)True B)False Answer: False Q3) If you boil an egg for lunch,the egg white becomes hard,white,and opaque because the protein molecules have unfolded,causing them to stick together.This is an example of how heat ________ a protein. Answer: denatures Q4) The precursor from which steroid hormones are made is ________. Answer: cholesterol Q5) A series of amino acids linked in linear fashion is called a ________. Answer: polypeptide Q6) Polypeptides differ in their ________ and ________ of amino acids. Answer: number; kinds

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Chapter 4: Lifes Home: the Cell Available Study Resources on Quizplus for this Chatper 78 Verified Questions 78 Flashcards Source URL: https://quizplus.com/quiz/27610

Sample Questions Q1) An important by-product of photosynthesis is: A)glucose. B)oxygen. C)protein. D)starch. E)water. Q2) Microfilaments: A)stabilize the position of the nucleus. B)act as "monorails" along which organelles move. C)help cells move or capture prey. D)form the structure of cilia and flagella. Q3) ________ are the fundamental units of life. A)Organelles B)Tissues C)Cells D)Organisms Q4) Name three organelles involved in the synthesis of proteins in a cell,and describe the role each organelle plays in the process. Q5) The compartment that holds most of a eukaryotic cell's DNA is the ________. Page 6to make a particular polypeptide. Q6) mRNA carries a code from the ________ To view all questions and flashcards with answers, click on the resource link above.

Chapter 5: Lifes Border: the Plasma Membrane Available Study Resources on Quizplus for this Chatper 87 Verified Questions 87 Flashcards Source URL: https://quizplus.com/quiz/27611

Sample Questions Q1) One difference between passive and active transport through a cell membrane is that: A)active transport makes ATP. B)active transport requires ATP. C)passive transport requires ATP. D)passive transport makes ATP. Q2) Cholesterol helps to maintain the correct fluidity of the plasma membrane. A)True B)False Q3) Plants stay standing upright because of turgor pressure caused by: A)water rushing into the cells, keeping the cells tight. B)solutes rushing into the cells, keeping the cells tight. C)bones that run through the plant, holding it upright. D)cell walls of the plants supporting and keeping the plants standing upright. Q4) The hydrophilic heads of phospholipids in the plasma membrane face a water-based environment. A)True B)False Q5) A ________ plasma membrane allows water but not solutes to pass through it. Page 7 Q6) The ________ functions in cell lubrication,adhesion,and signaling. To view all questions and flashcards with answers, click on the resource link above.

Chapter 6: Lifes Mainspring: an Introduction to Energy Available Study Resources on Quizplus for this Chatper 77 Verified Questions 77 Flashcards Source URL: https://quizplus.com/quiz/27612

Sample Questions Q1) The first law of thermodynamics states that: A)energy is required to bring molecules into a cell against a concentration gradient. B)in energy-yielding reactions, matter goes from a more-ordered to a less-ordered state. C)energy can be neither created nor destroyed. D)all living organisms must eat to derive energy. Q2) In the following reaction,which of the following is an example of a substrate? Lactase Lactose → Glucose + Galactose A)galactose B)glucose C)lactose D)lactase Q3) Where do substrates bind to enzymes? A)in the active site B)anywhere C)in the substrate groove D)in the effector site Q4) The study of the thermodynamics of biology is known as ________. To view all questions and flashcards with answers, click on the resource link above. Page 8

Chapter 7: Vital Harvest: Deriving Energy From Food Available Study Resources on Quizplus for this Chatper 73 Verified Questions 73 Flashcards Source URL: https://quizplus.com/quiz/27613

Sample Questions Q1) In order for a fat to be used for energy,it must first be broken down into: A)amino acids. B)glucose. C)fatty acids and sugars. D)fatty acids and glycerol. Q2) Organisms exist that can survive using only glycolysis. A)True B)False Q3) The most important electron carrier in cellular respiration is ________. Q4) The Krebs cycle extracts most of the energy in a glucose molecule and stores it in: A)pyruvic acid. B)ATP. C)CO₂. D)NADH. E)O₂. Q5) Adding phosphate to ADP to form ATP requires an input of energy. A)True B)False Q6) ________ means "sugar splitting." Page 9 To view all questions and flashcards with answers, click on the resource link above.

Chapter 8: The Green Worlds Gift: Photosynthesis Available Study Resources on Quizplus for this Chatper 78 Verified Questions 78 Flashcards Source URL: https://quizplus.com/quiz/27614

Sample Questions Q1) Photorespiration is when: A)plants use sugars by respiration. B)plants produce sugars during photosynthesis. C)the enzyme rubisco binds O₂ during the Calvin cycle. D)the enzyme rubisco binds CO₂ during the Calvin cycle. Q2) What product that is required by plants do animals-as well as plants-produce during cellular respiration? A)CO₂ B)glucose C)oxygen D)ADP Q3) Which wavelength of light is most likely to be used by plants for photosynthesis? A)1 nm B)200 nm C)450 nm D)550 nm E)900 nm Q4) The enzyme ________ can bind both carbon dioxide and oxygen. Q5) Describe how cellular respiration and photosynthesis are different. 10 click on the resource link above. To view all questions and flashcards withPage answers,

Chapter 9: The Links in Lifes Chain: Genetics and Cell Division Available Study Resources on Quizplus for this Chatper 76 Verified Questions 76 Flashcards Source URL: https://quizplus.com/quiz/27615

Sample Questions Q1) How do daughter cells at the end of mitosis and cytokinesis compare with the parent cell before DNA replication occurs? A)The daughter cells may have the same number of chromosomes but double the amount of DNA. B)The daughter cells have the same number of chromosomes and the same amount of DNA. C)The daughter cells have half the number of chromosomes and half the amount of DNA. D)The daughter cells have half the amount of cytoplasm and half the number of chromosomes. Q2) Which of the following structures is involved in forming a cleavage furrow? A)sister chromatids B)mitotic spindle C)metaphase plate D)contractile ring Q3) What is the initial step in DNA replication? A)breakdown of the nuclear envelope B)formation of the mitotic spindle C)formation of the cleavage furrow D)unwinding of the DNA double helix

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Chapter 10: Preparing for Sexual Reproduction: Meiosis Available Study Resources on Quizplus for this Chatper 76 Verified Questions 76 Flashcards Source URL: https://quizplus.com/quiz/27616

Sample Questions Q1) What is the fate of sperm that are never released? A)They are stored indefinitely. B)Their cell cycles are stopped in meiosis I. C)They continue dividing by mitosis to produce more mature sperm. D)They are destroyed by the body's immune system. E)They combine to make diploid spermatogonia. Q2) In the process of crossing over: A)sister chromatids separate. B)maternal chromosomes assort independently of paternal chromosomes. C)homologous chromosomes separate. D)sister chromatids exchange genetic material. E)non-sister chromatids of homologous chromosomes exchange genetic material. Q3) Suppose a researcher claims to be able to make a hybrid animal that is a cross between a human and a rhesus monkey.The normal diploid number for humans is 46,and the normal diploid number for rhesus monkeys is 48.Based on normal meiosis,how many chromosomes would the human gamete have,and how many chromosomes would the rhesus monkey have? Given these numbers,how many chromosomes would you expect the hybrid embryo to contain? Q4) ________ is the process in which a single diploid cell divides to produce haploid reproductive cells. Page 12 To view all questions and flashcards with answers, click on the resource link above.

Chapter 11: The First Geneticist: Mendel and His Discoveries Available Study Resources on Quizplus for this Chatper 73 Verified Questions 73 Flashcards Source URL: https://quizplus.com/quiz/27617

Sample Questions Q1) A man with type O blood has a sister with type AB blood.What are the genotypes and phenotypes of their parents? Q2) Widow's-peak hairline in humans is dominant to non-widow's-peak hairline.If a person has a widow's-peak hairline,what is his or her genotype? A)The genotype must be homozygous recessive. B)The genotype is either homozygous dominant or homozygous recessive. C)The genotype must be heterozygous. D)The genotype is either heterozygous or homozygous dominant. E)The genotype must be homozygous dominant. Q3) The Law of Segregation states that: A)gene pairs assort independently of each other during gamete formation. B)differing characters in organisms result from two alleles that separate in gamete formation, such that each gamete gets only one of the two alleles. C)differing characters are the result of either the homozygous dominant or the homozygous recessive condition. D)phenotypes are always determined by genotypes. E)one allele of a pair must always be dominant and the other must always be recessive. To view all questions and flashcards with answers, click on the resource link above.

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Chapter 12: Units of Heredity: Chromosomes and Inheritance Available Study Resources on Quizplus for this Chatper 68 Verified Questions 68 Flashcards Source URL: https://quizplus.com/quiz/27618

Sample Questions Q1) Which of the following genetic disorders is caused by a dominant allele but does not produce symptoms until the affected individual is well into adulthood? A)Turner syndrome B)Down syndrome C)Huntington disease D)sickle-cell anemia E)hemophilia Q2) A trait such as albinism is seen with equal frequency in males and females.Two people who do not have the trait might have offspring who do have the trait,at a frequency of approximately one in four.What can you conclude about the inheritance of this trait? A)recessive, X-linked B)recessive, autosomal C)recessive, caused by polyploidy D)dominant, X-linked E)dominant, autosomal Q3) A person with only one allele for a recessive condition who does not have the condition is called a ________. Q4) ________ is the condition when anPage individual has three copies of chromosome 21. 14 To view all questions and flashcards with answers, click on the resource link above.

Chapter 13: Passing on Lifes Information: Dna Structure and Replication Available Study Resources on Quizplus for this Chatper 71 Verified Questions 71 Flashcards Source URL: https://quizplus.com/quiz/27619

Sample Questions Q1) Mutations that occur in somatic cells are: A)responsible for the appearance of human diseases such as sickle-cell anemia. B)never harmful. C)passed on to successive generations when they are incorporated into gametes. D)not passed on to future generations. E)always harmful. Q2) Imagine that the DNA replication error rate for a strain of bacterium that has a defective repair mechanism is 1 in 10 million.If the cell's genome is 5 million nucleotide pairs,how often will the genome sustain a mutation in this strain,keeping in mind that both strands of a DNA molecule are replicated at once? A)once every five cell divisions B)once per cell division C)twice per cell division D)four times per cell division E)once every ten cell divisions Q3) The structure of a molecule can be revealed by bombarding it with X rays. A)True B)False Q4) A mutation involving a single base pair in the Page 15 genome is called a ________. Q5) Describe what happens to the two parent strands of DNA during DNA replication. To view all questions and flashcards with answers, click on the resource link above.

Chapter 14: How Proteins Are Made: Genetic Transcription, translation, and Regulation Available Study Resources on Quizplus for this Chatper 76 Verified Questions 76 Flashcards Source URL: https://quizplus.com/quiz/27620

Sample Questions Q1) When an mRNA moves into the cell's cytoplasm,it first becomes associated with a: A)protein. B)tRNA. C)ribosome. D)transcription factor. Q2) Which of the following is considered "non-coding" DNA? A)rRNA genes B)exons C)genes that are not constantly transcribed but may be turned on in some cells D)introns Q3) A three-nucleotide sequence on an mRNA that codes for an amino acid is referred to as a/an: A)anticodon. B)primary transcript. C)tRNA. D)template. E)codon. Q4) In translation,when an incoming tRNA with the next amino acid comes into the ribosome,it enters the ________ site,while the Page 16tRNA with the growing polypeptide chain is located in the ________ site.

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Chapter 15: The Future Isnt What It Used to Be: Biotechnology Available Study Resources on Quizplus for this Chatper 73 Verified Questions 73 Flashcards Source URL: https://quizplus.com/quiz/27621

Sample Questions Q1) These days many of our food crops are genetically modified.To some people this "frankenfood" poses many dangers and should not be used.Do you agree? Why or why not? Q2) In reproductive cloning,cells are subjected to an electric current under special circumstances.What effect does this have? A)It removes an udder cell from an adult. B)It removes DNA from an egg. C)It mimics fertilization and begins embryonic development. D)It introduces recombinant DNA. Q3) What is the advantage of implanting iPS cells derived from the patient's own body rather than ESCs? A)iPS cells can differentiate into the needed cell types, but ESCs cannot. B)ESCs could be rejected by the patient's body because they are seen as foreign. C)ESCs have the potential to migrate to the wrong part of the body, but iPS cells will not. D)ESCs have HLA markers, but iPS cells from the patient do not. Q4) Next to plasmids,the most common type of cloning vector is a ________. Q5) ________ involves the fusion of a somatic cell with an enucleated egg cell. Page 17 Q6) How might stem cells be used to treat disease? Q7) Define recombinant DNA. To view all questions and flashcards with answers, click on the resource link above.

Chapter 16: An Introduction to Evolution: Charles Darwin, evolutionary Thought, and the Evidence for Evolution Available Study Resources on Quizplus for this Chatper 66 Verified Questions 66 Flashcards Source URL: https://quizplus.com/quiz/27622

Sample Questions Q1) Animals use auricular muscles to swivel their ears to home in on sounds.Humans have auricular muscles but we can't turn our ears.So why do humans have auricular muscles? A)People who can wiggle their ears due to auricular muscles have a reproductive advantage. B)They are still needed to help us swallow and retract our tongue. C)They are vestigial structures we inherited from mammalian ancestors D)They are needed in the development of the human embryo but not in the adult. Q2) Pharyngeal slits are present in the embryos of organisms as diverse as fish,chickens,and humans.Why would organisms as different as these have similar embryonic structures? A)The organisms shared a common ancestor whose embryos had pharyngeal slits. B)The pharyngeal slits is an acquired characteristic that just happens to look similar in different species. C)The organisms shared a common ancestor, which did not have the slits, but natural selection created similar changes in the embryos over time. D)The pharyngeal slits develop into gills because all species need to survive in a water environment at some point in their life cycle. To view all questions and flashcards with answers, click on the resource link above. Page 18

Chapter 17: The Means of Evolution: Microevolution Available Study Resources on Quizplus for this Chatper 70 Verified Questions 70 Flashcards Source URL: https://quizplus.com/quiz/27623

Sample Questions Q1) Which of the following is most likely to cause genetic changes in a population that make it better adapted to its environment? A)nonrandom mating B)natural selection C)gene flow D)genetic drift Q2) The formation of new species over many generations is an example of: A)microevolution. B)macroevolution. C)gene pools. D)allelic variants. Q3) One solution to the problem of species extinction is captive breeding in zoos and gardens.What are some of the problems associated with this solution? Q4) Disruptive selection operates whenever: A)a phenotype is more successful because it is rare. B)natural selection is disrupted by genetic drift. C)the extremes in a distribution of phenotypes are more fit than the average. D)only the largest individuals survive. Q5) The smallest unit that can participate in evolution is a ________. 19 click on the resource link above. To view all questions and flashcards withPage answers,

Chapter 18: The Outcomes of Evolution: Macroevolution Available Study Resources on Quizplus for this Chatper 68 Verified Questions 68 Flashcards Source URL: https://quizplus.com/quiz/27624

Sample Questions Q1) Which reproductive isolating mechanism is mostly restricted to animals? A)ecological B)hybrid infertility C)temporal D)behavioral E)geographic Q2) Analogous features in different organisms have nothing to do with common descent.These are produced by: A)convergent evolution. B)divergent evolution. C)reproductive isolation. D)adaptive radiation. Q3) Eastern and western meadowlarks look almost identical and sometimes inhabit the same areas of prairies.They recognize members of their own species by distinctive songs and thus do not breed with each other.This is an example of: A)geographic isolation. B)ecological isolation. C)no isolation mechanism. D)behavioral isolation. To view all questions and flashcards with answers, click on the resource link above. Page 20

Chapter 19: A Slow Unfolding: the History of Life on Earth Available Study Resources on Quizplus for this Chatper 78 Verified Questions 78 Flashcards Source URL: https://quizplus.com/quiz/27625

Sample Questions Q1) Compare and contrast the life-forms found in Domains Bacteria,Archaea,and Eukarya. Q2) The Cambrian explosion followed extinction of the dinosaurs. A)True B)False Q3) A eukaryotic cell organelle is found to have its own DNA and to make some of its own ribosomes.It also can make some protein without the help of DNA in the cell's nucleus.Propose an explanation for the origin of this organelle. A)intracellular evolution from latent bacterial DNA B)symbiotic merger of two bacteria cells; one becoming the nucleus, the other becoming the organelle C)symbiotic merger of bacteria into a eukaryotic cell with the bacterial cell becoming the organelle D)viral transmission of DNA from a bacterium to a eukaryotic cell Q4) Which large animals were wiped out by the Cretaceous extinction? A)sharks B)dinosaurs C)whales D)mammoths To view all questions and flashcards with answers, click on the resource link above. Page 21

Chapter 20: Arriving Late,traveling Far: the Evolution of Human Beings Available Study Resources on Quizplus for this Chatper 55 Verified Questions 55 Flashcards Source URL: https://quizplus.com/quiz/27626

Sample Questions Q1) A relatively early hominin with advanced tool technology was Homo ergaster. A)True B)False Q2) Paleontologists have determined that Australopithecines,such as Lucy,could walk upright.On what evidence do they base this claim? A)the tools found with the fossils B)the structure of her hands C)the structure of her pelvis D)the structure of the skull Q3) Based on evidence from "primate molecular clocks," a primate common ancestor of humans and chimpanzees existed about: A)3 million years ago. B)4-5 million years ago. C)6-7 million years ago. D)10 million years ago. Q4) Describe the characteristics that appear to differentiate humans from apes in the hominin group. Q5) To which species might the fossil hominin in the second crate belong? Briefly explain Page 22 your answer. To view all questions and flashcards with answers, click on the resource link above.

Chapter 21: Viruses,bacteria,archaea,and Protists: the Diversity of Life 1 Available Study Resources on Quizplus for this Chatper 65 Verified Questions 65 Flashcards Source URL: https://quizplus.com/quiz/27627

Sample Questions Q1) In what type of environment would you be most likely to find anaerobes? A)high temperature B)high acidity C)high salt content D)no oxygen Q2) The human immunodeficiency virus targets: A)lymph nodes. B)all white blood cells. C)helper T cells. D)bone marrow cells. Q3) Spherical bacteria are called cocci. A)True B)False Q4) Bacteria store their DNA within a spherical nucleus. A)True B)False Q5) Paramecium is a heterotrophic protist that moves using cilia. A)True B)False

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Q6) Some protists have locomotor extensions called ________ and ________.

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Chapter 22: Fungi: the Diversity of Life 2 Available Study Resources on Quizplus for this Chatper 49 Verified Questions 49 Flashcards Source URL: https://quizplus.com/quiz/27628

Sample Questions Q1) Although some fungi are multicellular,most are unicellular. A)True B)False Q2) The cells released from reproductive structures such as mushrooms that can develop into a new organism without fusing with another cell are called ________. Q3) Fungi are more closely related to: A)plants. B)photosynthetic protists. C)animals. D)archaea. Q4) What is the best explanation of why we have identified only a small fraction of fungi species? A)Most fungi species are unicellular and microscopic. B)Fungi species lack chlorophyll and are transparent. C)Fungi species have extremely short life spans and are seldom found alive. D)Most fungi species grow underground and in inaccessible places. Q5) Fungi and plants have a long-term relationship in the history of life on Earth.Appraise the evidence in support of this concept. Q6) Most fungi are ________,or fixed in one spot. Page 25 To view all questions and flashcards with answers, click on the resource link above.

Chapter 23: Animals: the Diversity of Life 3 Available Study Resources on Quizplus for this Chatper 69 Verified Questions 69 Flashcards Source URL: https://quizplus.com/quiz/27629

Sample Questions Q1) What are the benefits and challenges of an exoskeleton? Q2) The missing label indicated by a "2" corresponds to the: A)radial symmetry. B)bilateral symmetry. C)asymmetry. Q3) Sponges were the earliest animals to evolve true tissues. A)True B)False Q4) Which would be a fact supporting the hypothesis that echinoderms such as sea stars evolved into radial symmetry from bilateral symmetry? A)Their larvae have bilateral symmetry. B)They use their appendages in a bilateral manner. C)Their brains show the mirror image development of bilateral symmetry. D)They swim like animals with bilateral symmetry. Q5) Invertebrate animals greatly outnumber vertebrates. A)True B)False Q6) Cnidarians such as jellyfish have muscle and nervous tissues. A)True B)False

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Chapter 24: Plants: the Diversity of Life 4 Available Study Resources on Quizplus for this Chatper 51 Verified Questions 51 Flashcards Source URL: https://quizplus.com/quiz/27630

Sample Questions Q1) A spore growing into a plant that will produce sperm or eggs describes the ________ generation of a plant's life cycle. Q2) You see a plant stem wrapped around a telephone pole,spiraling upward.This plant is demonstrating: A)geotropism. B)thigmotropism. C)phototropism. D)photoperiodism. Q3) Endosperm is the nutritional tissue found within a seed. A)True B)False Q4) The story of plant evolution could be described as a story of how plants broke their dependence on aquatic existence.Explain how you could support this statement. Q5) In all plants,the diploid (2n)phase produces: A)sperm and/or eggs. B)flowers. C)spores. D)roots. Q6) Ginkgo biloba belongs in the plant group ________. Page 27 To view all questions and flashcards with answers, click on the resource link above.

Chapter 25: The Angiosperms: Form and Function in Flowering Plants Available Study Resources on Quizplus for this Chatper 70 Verified Questions 70 Flashcards Source URL: https://quizplus.com/quiz/27631

Sample Questions Q1) Narrow,parallel-veined leaves are characteristic of: A)monocots. B)many dicots. C)both monocots and dicots. D)non-flowering seed plants. Q2) Fusion of a sperm cell with the large central cell in an angiosperm embryo sac produces: A)a spore. B)the zygote. C)the endosperm. D)a pollen tube. Q3) About 90 percent of water absorbed through roots is lost to the atmosphere due to the process of: A)transpiration. B)expiration. C)perspiration. D)photosynthesis. Q4) Double fertilization occurs within the embryo sac in the carpels of angiosperms. A)True B)False

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Chapter 26: Body Support and Movement: the Integumentary, skeletal, and Muscular Systems Available Study Resources on Quizplus for this Chatper 69 Verified Questions 69 Flashcards Source URL: https://quizplus.com/quiz/27632

Sample Questions Q1) The protein actin is found in the: A)nucleus. B)thick filaments. C)thin filaments. D)membrane. Q2) The missing label indicated with a "2" corresponds to which tissue type? A)epithelial B)connective C)muscle D)nervous Q3) Bone,cartilage,adipose tissue,and blood are all examples of: A)epithelial tissue. B)connective tissue. C)muscle tissue. D)nervous tissue. E)small organ systems. Q4) The dermis is mostly made up of connective tissue. A)True B)False

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Q5) The brain is in the ________ cavity,which is part of the larger ________ cavity. To view all questions and flashcards with answers, click on the resource link above.

Chapter 27: Communication and Control 1: the Nervous System Available Study Resources on Quizplus for this Chatper 67 Verified Questions 67 Flashcards Source URL: https://quizplus.com/quiz/27633

Sample Questions Q1) When a neuron is resting,it has a higher concentration of Na⁺ ions inside the cell membrane than outside. A)True B)False Q2) The Pacinian corpuscle is important to: A)sight. B)hearing. C)the sense of touch. D)information about the position of the joints. Q3) Axons of motor neurons first leave the spinal cord through the: A)spinal nerve. B)ventral roots. C)dorsal roots. D)dorsal root ganglion. Q4) The value of the three small bones of the middle ear is that they: A)translate vibration into nerve impulses. B)translate solid vibration into internal liquid vibration. C)amplify vibrations by concentrating them into a smaller area. D)connect the eardrum to the nerves of hearing. Page 30 Q5) In which layer of cells in the eye is light converted into an electrical signal? To view all questions and flashcards with answers, click on the resource link above.

Chapter 28: Communication and Control 2: the Endocrine System Available Study Resources on Quizplus for this Chatper 46 Verified Questions 46 Flashcards Source URL: https://quizplus.com/quiz/27634

Sample Questions Q1) Hormones differ from other chemical messengers such as neurotransmitters in that hormones: A)are all in the lipid chemical family. B)travel through the bloodstream. C)cross a synapse. D)always suppress rather than stimulate a response. E)are released through ducts. Q2) Which hormone controls water retention by the kidneys and is also known as antidiuretic hormone? A)T₄ B)parathyroid hormone C)luteinizing hormone D)vasopressin E)oxytocin Q3) The adrenal glands are located close to the heart. A)True B)False Q4) Some hormones may take up to several hours to work. A)True B)False

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Chapter 29: Defending the Body: the Immune System Available Study Resources on Quizplus for this Chatper 75 Verified Questions 75 Flashcards Source URL: https://quizplus.com/quiz/27635

Sample Questions Q1) Lymphocytes that become part of antibody-mediated immunity arm of the adaptive immune response develop in the: A)bone marrow. B)thymus. C)intestine. D)lymph nodes. E)spleen. Q2) Which part of the innate response can sometimes kill bacteria outright but mainly speeds up metabolism,improving the immune response? A)histamine B)macrophage attack C)protective immunity D)fever E)fibrin Q3) Which of the following would be best categorized as a phagocyte? A)mast cell B)lymphocyte C)eosinophil D)dendritic cell To view all questions and flashcards with answers, click on the resource link above. Page 32

Chapter 30: Transport and Exchange 1: Blood and Breath Available Study Resources on Quizplus for this Chatper 75 Verified Questions 75 Flashcards Source URL: https://quizplus.com/quiz/27636

Sample Questions Q1) Veins are smaller blood vessels than capillaries. A)True B)False Q2) Some of the fluid that leaks out of the capillaries is pulled back nearer to the end of the capillary bed by: A)higher blood pressure in the capillaries. B)suction from valves. C)higher osmotic pressure in the capillaries. D)low interstitial fluid pressure. Q3) Which of the following may be found in blood plasma? A)water, proteins, nutrients, and ions B)water, proteins, and ions C)water and proteins D)water Q4) Capillaries are essentially water-tight vessels,so nutrients and gases diffuse in and out,but water stays put. A)True B)False Q5) Which drawing,A,B,or C,depicts a formed element important in clotting? Q6) What technique is used to separate Page blood33 into plasma and formed elements? To view all questions and flashcards with answers, click on the resource link above.

Chapter 31: Transport and Exchange 2: Digestion, nutrition, and Elimination Available Study Resources on Quizplus for this Chatper 74 Verified Questions 74 Flashcards Source URL: https://quizplus.com/quiz/27637

Sample Questions Q1) Deficiency of which nutrient can cause muscle cramps,irregular heartbeat,or paralysis? A)potassium B)sulfur C)iron D)copper Q2) Which of the following best describes the stomach's role in absorption? A)The stomach absorbs most nutrients. B)The stomach absorbs mostly large proteins. C)The stomach absorbs some drugs and alcohol but few nutrients. D)The stomach absorbs acids. Q3) In the digestive system,the villi are: A)muscles in the digestive system that push the food along. B)finger-like projections of the mucosa. C)glands that release digestive enzymes. D)blood vessels that pick up nutrients from the digestive system. Q4) Digestion is a process of mechanical and chemical breakdown of larger food molecules into smaller ones that can be absorbed. A)True B)False

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Chapter 32: An Amazingly Detailed Script: Animal Development Available Study Resources on Quizplus for this Chatper 72 Verified Questions 72 Flashcards Source URL: https://quizplus.com/quiz/27638

Sample Questions Q1) Early vertebrate embryos share a general similarity in shape in the period following somite development. A)True B)False Q2) Without programmed cell death,your ________ might look more like a ________. A)hand; paddle B)head; hand C)leg; heart D)foot; hoof Q3) Programmed cell death is also known as ________. Q4) The capacity of some embryonic cells to direct the development of other embryonic cells is called ________. Q5) The earliest stage of development in which cells move to particular places in the developing embryo is ________. Q6) In general,the endoderm gives rise to tissues located deeper in the body than those from the ectoderm. A)True B)False

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Q7) Which structure,A,B,C,or D,induces formation of the neural tube? To view all questions and flashcards with answers, click on the resource link above.

Chapter 33: How the Baby Came to Be: Human Reproduction Available Study Resources on Quizplus for this Chatper 77 Verified Questions 77 Flashcards Source URL: https://quizplus.com/quiz/27639

Sample Questions Q1) Through what structure does an oocyte travel on its way to the uterus? A)uterine tube B)cervix C)vagina D)ovary Q2) Which hormone stimulates the muscular contractions associated with birth of a child? A)estrogen B)progesterone C)luteinizing hormone D)oxytocin Q3) Sperm development requires temperatures somewhat cooler than found in the rest of the body. A)True B)False Q4) Women produce oocytes from stem cells from puberty all throughout life. A)True B)False Page 36 Q5) Implantation occurs in the ________ of the uterus. Q6) Which is the only trimester to include both the embryo and fetal stages?

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Chapter 34: An Interactive Living World 1: Populations in Ecology Available Study Resources on Quizplus for this Chatper 75 Verified Questions 75 Flashcards Source URL: https://quizplus.com/quiz/27640

Sample Questions Q1) Why are K-selected species also known as equilibrium species? Q2) Studying the egg production rates of a certain species of frog in a particular pond would be an example of studying ecology at which level? A)ecosystem B)population C)biosphere D)community Q3) Studying the amount of carbon stored in the forest floor per hectare in a boreal forest in Canada after a fire would be an example of studying ecology at which level? A)biosphere B)ecosystem C)community D)population Q4) Species with individuals that die equally or linearly at all different ages throughout their life span are known as ________-loss species. Q5) What would be the "r" value or intrinsic rate of growth of a population that had 50 births and 40 deaths per year out of 1000? 38 click on the resource link above. To view all questions and flashcards withPage answers,

Chapter 35: An Interactive Living World 2: Communities in Ecology Available Study Resources on Quizplus for this Chatper 74 Verified Questions 74 Flashcards Source URL: https://quizplus.com/quiz/27641

Sample Questions Q1) When faced with a threat,gopher snakes and bull snakes,who have markings similar to rattlesnakes,will "rattle" their tails in brush to sound like a rattlesnake.In this case,the gopher and bull snakes are mimics,and the rattlesnake is the: A)predator. B)prey. C)model. D)commensal. Q2) A chameleon avoiding predation by being colored similarly to its surroundings demonstrates which strategy? Q3) Generally speaking,the term for the process by which two species drive each other's evolution is: A)succession. B)coevolution. C)competition. D)mutualism. Q4) Demonstrate why keystone species play a large role in community despite the fact that they may be present in relatively small numbers. Q5) What is the relationship between a biodiversity and geographic diversity? Page 39 To view all questions and flashcards with answers, click on the resource link above.

Chapter 36: An Interactive Living World 3: Ecosystems and Biomes Available Study Resources on Quizplus for this Chatper 81 Verified Questions 81 Flashcards Source URL: https://quizplus.com/quiz/27642

Sample Questions Q1) Evaluate the similarities and differences between marine and freshwater ecosystems of the biosphere. Q2) What role is a wolf playing when it eats a rabbit that eats grass on a prairie in Wisconsin? A)producer B)primary consumer C)secondary consumer D)tertiary consumer E)detritivore Q3) The "ozone hole" is caused by the: A)buildup of toxic ozone in the troposphere over cities such as Los Angeles from human-caused pollution. B)depletion of ozone in the troposphere by chemicals such as CFCs. C)depletion of ozone in the stratosphere by chemicals such as CFCs. D)increase in warming due to high levels of ozone in the troposphere. E)depletion of ozone in the troposphere due to greenhouse gases. Q4) Warm air can hold more moisture than cold air. A)True B)False

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Q5) An aquifer that may contribute some surface water is a/an ________ aquifer. To view all questions and flashcards with answers, click on the resource link above.