Introduction to Biology Test Bank - 3839 Verified Questions

Page 1


Introduction to Biology Test Bank

Course Introduction

Introduction to Biology offers a comprehensive overview of the fundamental principles that govern living organisms. This course explores core concepts such as cell structure and function, genetics, evolution, ecology, physiology, and the diversity of life. Students will engage with the scientific method, learn about the molecular basis of life, and examine how organisms interact with their environments. Emphasis is placed on critical thinking, laboratory skills, and real-world applications in fields like health, technology, and conservation. By the end of the course, students will have a solid foundation for further study in the biological sciences.

Recommended Textbook

Biology Today and Tomorrow with Physiology 4th Edition by Cecie Starr

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28 Chapters

3839 Verified Questions

3839 Flashcards

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Chapter 1: Invitation to Biology

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101 Verified Questions

101 Flashcards

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Sample Questions

Q1) Often found in extreme environments while having no nucleus,this domain is closer genetically to eukarya.

A)archaea

B)bacteria

C)eukarya

D)plantae

E)fungi

F)animalia

G)protists

Answer: A

Q2) Scientists perform ____ in order to ____ a given ____.

A) experiments; test; hypothesis.

B) tests; experiment; law.

C) tests; experiment; variable.

D) facts; test; variable.

E) hypotheses; try; experiment.

Answer: A

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Page 3

Chapter 2: Molecules of Life

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159 Verified Questions

159 Flashcards

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Sample Questions

Q1) the two units that combine in various ways to form lipids

Answer: J

Q2) Which of the following organisms can more likely break down cellulose?

A) a fungus

B) a cow

C) a human

D) a horse

E) a plant

Answer: A

Q3) How many electrons are in the innermost electron shell of a phosphorus atom?

A) 1

B) 2

C) 3

D) 5

E) 8

Answer: B

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Page 4

Chapter 3: Cell Structure

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103 Verified Questions

103 Flashcards

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Sample Questions

Q1) DNA

Answer: F

Q2) Which of the following organelles is thought to have evolved from a bacterium?

A) nuclei

B) Golgi bodies

C) chloroplasts

D) mitochondria

E) more than one of these

Answer: E

Q3) Elephants are large animals because they

A) have bigger cells.

B) possess expandable cells.

C) are made of a greater number of cells.

D) have bigger cells and are made of a greater number of cells.

E) have bigger cells that are expandable and of greater number.

Answer: C

Q4) flagellum

Answer: A

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Chapter 4: Energy and Metabolism

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107 Verified Questions

107 Flashcards

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Sample Questions

Q1) This process specifically moves water molecules across a differential permeable membrane.

Q2) Transporting a solute against its concentration gradient requires A) energy.

B) a gated channel.

C) exocytosis.

D) hypotonic and hypertonic differences across the cell membrane.

E) more than one of these.

Q3) Which of the following is NOT true regarding coenzymes?

A) they are cofactors.

B) ATP is an example of a coenzyme.

C) NaCl is an example of a coenzyme.

D) They are often modified in chemical reactions.

E) They may carry electrons.

Q4) Pepsin is an enzyme that functions in the stomach.Its optimum pH would be A) between 1 and 2.

B) between 3 and 4.

C) above 6.

D) between 5 and 7.5.

E) above 8.5.

6

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Chapter 5: Capturing and Releasing Energy

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150 Verified Questions

150 Flashcards

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Sample Questions

Q1) Photosystems are mainly

A) a grouping of energy-trapping molecules.

B) enzymes for splitting water.

C) a cluster of ATP molecules.

D) a sugar assembly site.

E) assemblies of thylakoids.

Q2) Four of the five answers listed below are degradation processes for carbon compounds.Select the EXCEPTION.

A) Calvin-Benson cycle

B) Krebs cycle

C) fermentation

D) respiration

E) glycolysis

Q3) In C4 plants,which of the following events of photosyntesis takes place first?

A) carbon from carbon dioxide is fixed by an enzyme that does not use oxygen

B) carbon from carbon dioxide is fixed by rubisco

C) glucose is produced

D) glucose is converted into sucrose

E) RuBP splits into two PGA molecules

Q4) This process leads to the formation of glucose.

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Chapter 6: DNA Structure and Function

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109 Verified Questions

109 Flashcards

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Sample Questions

Q1) In animal cells,____ is (are)usually a one-way path.

A) replication

B) translation

C) transcription

D) differentiation

E) replication and translation

Q2) Which of the following male organisms contain two identical sex chromosomes?

A) turtles

B) birds

C) chimpanzees

D) dogs

E) lizards

Q3) this mutagen has wavelengths of less than 320 nanometers

Q4) Which chromosomes are carried by a normal female butterfly?

A) ZO

B) ZW

C) WW

D) WO

E) ZWW

Q5) this mutagen causes the mispairing of bases in DNA replication

Page 8

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Chapter 7: Gene Expression and Control

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135 Verified Questions

135 Flashcards

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Sample Questions

Q1) a tRNA triplet complementary to a mRNA codon

Q2) What happens to ricin in the plant in which it is found?

A) it is hydrolyzed and the amino acids that result are used to make new proteins

B) it is complexed with carbohydrates to make a cell wall component

C) it is broken down into monosaccharides that are then used to generate ATP

D) it is hydrolyzed into fatty acids which are further hydrolyzed to make steroids

E) it is hydrolyzed and the nucleotides that result are used to make DNA and RNA

Q3) What type of mutation results in sickle cell anemia?

A) base- pair substitution

B) insertion

C) deletion

D) frame-shift

E) gene duplication

Q4) A single mutation involving the second letter of codon AUA would convert it to this codon.

Q5) sites for polypeptide assembly

Q6) guided and catalyzed by RNA polymerases

Q7) a mRNA code for one amino acid

Page 9

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Chapter 8: How Cells Reproduce

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160 Verified Questions

160 Flashcards

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Sample Questions

Q1) Which of these is a disadvantage of asexual reproduction?

A) only half of the parent's genes are passed on to offspring

B) less genetic diversity in offspring

C) more rapid reproductive rate

D) none of these are disadvantages of asexual reproduction

E) all of these are disadvantages of asexual reproduction

Q2) Four of the five answers listed below are haploid.Select the EXCEPTION.

A) zygote

B) spore

C) egg

D) sperm

E) gametophyte

Q3) Asexual reproduction

A) produces the events of meiosis.

B) produces clones.

C) is more like meiosis than mitosis.

D) leads to increased variation in offspring.

E) involves episodes of crossing over.

Q4) the beginning of interphase

Q5) period prior to mitosis

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Chapter 9: Patterns of Inheritance

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155 Verified Questions

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Sample Questions

Q1) If two individuals both heterozygous for the same genes (e.g.,AaBb)mate and have offspring,how many different phenotypes will there be?

A) 1

B) 2

C) 3

D) 4

E) 5

Q2) In the figure above,how many plants would have white flowers and short stems?

A) 1

B) 3

C) 5

D) 9

E) 16

Q3) If a 1n egg is fertilized by a n-l sperm,the resulting zygote will have

A) the chromosome number 2n-1.

B) a chromosome without its homologue.

C) a condition called monosomy.

D) a genetic disorder.

E) all of these conditions.

Q4) a range of small differences in a shared trait

Page 11

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Chapter 10: Biotechnology

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103 Verified Questions

103 Flashcards

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Sample Questions

Q1) What types of eugenics will be possible with the use of genetic engineering?

A) super Olympic athletes

B) enhanced memory capacity

C) increased height

D) reduced incidence of baldness

E) all of these will be possible

Q2) What technology using bacteria is used to genetically engineer plants?

A) plasmid vectoring

B) DNA profiling

C) whole genome sequencing

D) SNPing

E) PCR

Q3) Which of the following procedures are possible with genetic engineering?

A) express a human gene in a bacterium

B) transfer a human protein into a sheep

C) transfer a human genome into a bacterium

D) express a human amino acid in a mouse

E) all of these

Q4) circular DNA isolated from bacteria that serve as gene vectors

Q5) making changes in an individual's genome

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Chapter 11: Evidence of Evolution

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117 Verified Questions

117 Flashcards

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Sample Questions

Q1) Which of the following organisms is most likely to become fossilized?

A) a lake trout

B) a mountain goat

C) a tulip

D) a mushroom

E) all of these organisms are equally likely to fossilize

Q2) Which of the following fossils are we most likely to find?

A) fossils beneath the Empire State Building

B) fossils of flowers that produce one seed

C) jellyfish fossils

D) fossilized spores from mushrooms

E) fossils of animals living on steep slopes

Q3) What is the correct order of land mass formation starting with the oldest and moving towards the most recent?

A)Pangaea ????? Gondwana ????? Earth's crust

B)Earth's crust ????? Pangaea ????? Gondwana

C)Earth's crust ????? Gondwana ????? Pangaea

D)Gondwana ????? Earth's crust ????? Pangaea

E)Pangaea ????? Earth's crust ????? Gondwana

Q4) half life is 5,370 years

Page 13

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Chapter 12: Processes of Evolution

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136 Verified Questions

136 Flashcards

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Sample Questions

Q1) Male songbirds sing to attract females to mate with.Different species of male songbirds sing different songs that will attract only the females of their species.This is an example of ___ isolation.

A) temporal

B) ecological

C) behavioral

D) mechanical

E) genetic

Q2) A female bowerbird being unable to recognize the mating ritual of a male toucan is an example of what type of isolating mechanism?

A) genetic

B) ecological

C) behavioral

D) mechanical

E) temporal

Q3) prairie grouse females choose males to mate with that have the most intricate dance and make the loudest thumping noise with their chests

Q4) the ear bones of mammals were adapted from the jaw bones of reptiles

Q5) lineage that rapidly diversifies into several new species

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Chapter 13: Early Life Forms and the Viruses

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147 Verified Questions

147 Flashcards

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Sample Questions

Q1) Four of the five answers listed below are at least characteristics of some of the bacteria.Select the EXCEPTION.

A) heterotrophy

B) photosynthesis

C) chemosynthesis

D) Multi-cellular

E) no nucleus

Q2) Where do malaria-causing Plasmodium merozoites develop into gametocytes?

A) in the gut of a female mosquito

B) in the gut of a male mosquito

C) in the mosquito salivary glands

D) inside white blood cells

E) inside red blood cells

Q3) The bacterium E.coli

A) is a normal inhabitant of the mammalian gut.

B) has some mutant strains that produce toxins and cause disease.

C) is grown in laboratories around the world.

D) produces vitamin K.

E) has all of these characteristics.

Q4) This group of protozoans has no locomotor organelles.

Page 15

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Chapter 14: Plants and Fungi

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139 Verified Questions

139 Flashcards

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Sample Questions

Q1) Which of the following will eventually produce a female gametophyte?

A) megaspore

B) microsporangium

C) microspore

D) megasporangium

E) female gametes

Q2) equisetum; homosporous; rhizomes present; aerial stems joined

Q3) In the life cycle of vascular plants,a gametophyte forms from a A) zygote.

B) sporophyte.

C) gamete.

D) spore.

E) zygote and a gamete.

Q4) The result of double fertilization in an angiosperm is A) two embryos.

B) an embryo and a megaspore

C) an embryo and endosperm.

D) an embryo and a pollen grain.

E) an embryo and a female gametophyte.

Q5) gametophyte is the dominant part of their life cycle

Page 16

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Chapter 15: Animal Evolution

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170 Verified Questions

170 Flashcards

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Sample Questions

Q1) In amphibians,what function does the cloaca serve?

A) urination

B) defecation

C) reproduction

D) locomotion

E) all of these except locomotion

Q2) The first known hominin species to leave Africa was

A) Homo sapiens

B) Homo erectus

C) Homo habilis

D) Australopithecus afarensis

E) Homo neanderthalensis

Q3) Which of the following primates are included in the group called "hominins"?

A) monkeys

B) humans

C) apes

D) gorillas

E) more than one of these

Q4) having parts arranged around a central axis

Q5) lived from about 4 million to 1.2 million years ago

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Chapter 16: Population Ecology

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111 Verified Questions

111 Flashcards

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Sample Questions

Q1) Feces from Canadian geese can

A) soil shoes.

B) stain clothes.

C) pollute bodies of water.

D) cause infections.

E) cause all of these.

Q2) Factors that affect the growth of a population regardless of the number of individuals in that population.

Q3) What invention about 11,000 years ago led to a boom in the human population?

A) the wheel

B) agriculture

C) the printing press

D) the steam engine

E) all of these

Q4) Killifish and pike-cichlids raised in natural conditions will

A) control the size of the guppies that live with them.

B) function as predators to guppies.

C) determine the growth rate of guppies.

D) control the evolution of size and color of the guppies.

E) do all of these.

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Chapter 17: Communities and Ecosystems

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118 Verified Questions

118 Flashcards

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Sample Questions

Q1) The niche of a lichen in an ecosystem is

a. a producer.

b. a consumer.

c. a detritivore.

d. a decomposer.

e. more than one of these.

Q2) Animals obtain minerals such as phosphorus

A) primarily dissolved in drinking water.

B) by inhalation.

C) by eating meat.

D) by eating plants.

E) by eating meat and by eating plants.

Q3) second trophic level

Q4) primary consumers

Q5) organism situated at the base of the energy pyramid

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Chapter 18: The Biosphere and Human Effects

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Sample Questions

Q1) when newly formed,it is deep,clear,few nutrients,and low primary productivity

Q2) Approximately,what percentage of the fish evaluated for their conservation status were found to be threatened?

A) 15%

B) 25%

C) 30%

D) 47%

E) 53%

Q3) Which of the following is a tree with needle-shaped leaves that are adaptations that minimize water loss?

A) cacti

B) conifer

C) broadleaf evergreen

D) deciduous angiosperms

E) mesquite

Q4) The surface ocean currents will circulate __________ in the Northern Hemisphere and __________ in the Southern Hemisphere.

Q5) Promoting sustainability requires us to recognize the __________ of our lifestyle.

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Page 20

Chapter 19: Animal Tissues and Organs

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Sample Questions

Q1) tissue that forms a padding between joints

Q2) Which of the following is the largest organ?

A) brain

B) lungs

C) liver

D) stomach

E) skin

Q3) Which of the following does NOT happen when body temperature rises above normal?

A) sweat glands secrete more sweat

B) endocrine gland secretion of hormones that stimulate activity slow

C) smooth muscle in blood vessels constrict

D) skeletal muscles in the chest contract more frequently

E) all of these happen when body temperature rises

Q4) Controls body functioning through hormones

Q5) Continued research involving __________ cells may provide cures for many diseases in the future.

Q6) composed of stratified squamous cells

Q7) Removes carbon dioxide and wastes; receives and delivers oxygen

Q8) holds body parts together

Q9) cells are unbranched with tapered ends Page 21

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Page 22

Chapter 20: How Animals Move

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Sample Questions

Q1) protein that makes up the thin filaments of muscle

Q2) During exercise,which pathway produces the most energy?

A) lactate fermentation

B) anaerobic respiration

C) aerobic respiration

D) use of stored ATP

E) all of these produce the same amount of energy

Q3) How many pairs of ribs do male and female humans have?

A) 12 in males and 13 in females

B) 12 in males and 11 in females

C) 12 in males and 12 in females

D) 14 in males and 12 in females

E) 14 in males and 14 in females

Q4) When muscles contract,the opposing muscle will

A) pull.

B) push.

C) contract.

D) relax.

E) shorten.

Q5) found in all vertebrates

Page 23

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Chapter 21: Circulation and Respiration

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152 Verified Questions

152 Flashcards

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Sample Questions

Q1) Which of the following is a unique feature of the diaphragm?

A) It is the only smooth muscle in the human body.

B) It is the only smooth muscle that can be voluntarily controlled.

C) It is only found in humans.

D) It is the only skeletal muscle that is under involuntary control.

E) None of these are unique features.

Q2) a genetic disorder in which blood fails to clot properly

A)hemophilia

B)anemia.

C)emphysema..

D)atherosclerosis

E)hypertension

Q3) The human respiratory surface consists of

A) the walls of alveoli and pulmonary capillaries

B) the walls of alveoli and pulmonary capillaries and their basement membranes

C) the walls of bronchioles, alveoli, and capillaries

D) the walls of bronchioles, alveoli, capillaries, and their basement membranes

E) the walls of alveoli

Q4) the windpipe

Q5) structure not found in the human respiratory system

Page 24

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Chapter 22: Immunity

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132 Verified Questions

132 Flashcards

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Sample Questions

Q1) ____ is a particularly dangerous strain of a residential bacteria because it doesn't respond to antibiotic treatment.

A) C. tetani

B) MRSA (methicillin resistant S. aureus)

C) C. diphtheria

D) E. coli

E) H. pylori

Q2) In adaptive immune responses,which of the following is NOT capable of acting as an antigen-presenting cell?

A) T cell

B) macrophage

C) dendritic cell

D) B cell

E) all of these are capable

Q3) Worldwide,how many people currently have AIDS?

A) 33 thousand

B) 3 million

C) 33 million

D) 33 billion

E) 3 thousand

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Chapter 23: Digestion and Excretion

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146 Verified Questions

146 Flashcards

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Sample Questions

Q1) Which of the following is NOT contained in gastric fluids?

A) acid

B) mucus

C) pepsin

D) salivary amylase

E) all of these are contained in gastric fluids

Q2) Referring to the above diagram,which structure is responsible for storing bile?

A) F

B) G

C) H

D) I

E) J

Q3) Excess energy is stored in ___ mainly in ___.

A) chemical bonds---adipose tissue

B) chemical bonds---carbohydrates

C) carbon atoms---adipose tissue

D) carbon atoms---carbohydrates

E) hydrogen bonds---water

Q4) the process that occurs first in urine formation

Q5) the process that returns glucose to the blood

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Chapter 24: Neural Control and the Senses

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173 Verified Questions

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Sample Questions

Q1) Which of the following happens when you focus on an object close up?

A) the ciliary muscles contract and the lens flattens

B) the ciliary muscles relax and the lens bulges

C) the ciliary muscles contract and the lens bulges

D) the cilliary muscles relax and the lens flattens

E) more than one of these occur when you focus on an object close up

Q2) Which of the following can be an effect of Ecstacy?

A) reduced anxiety

B) more sensitive to your environment

C) bleeding from all of your body openings

D) death

E) all of these can be effects of Ecstacy

Q3) When sodium ions flow into the axon cytoplasm,

A) the membrane potential reverses.

B) the cytoplasm becomes more positively charged.

C) the interstitial fluid becomes more negatively charged.

D) an action potential is generated.

E) all of these things happen.

Q4) blurry vision caused by a cloudy lens

Q5) works with the pituitary to maintain homeostatic control

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Chapter 25: Endocrine Control

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Sample Questions

Q1) thyroid gland

Q2) This hormone induces protein synthesis and cell division in young animals.

Q3) Phthalates mimic ____ in the human body.

A) testosterone

B) insulin

C) glucose

D) estrogen

E) iodine

Q4) hypothalamus

Q5) The main regulator of calcium blood levels is

A) the parathyroid glands.

B) the thyroid glands.

C) the hypothalamus.

D) the anterior pituitary gland.

E) the posterior pituitary gland.

Q6) This gland plays a central role in the immune response.

Q7) The gland at letter "D" is the __________.

Q8) thymus gland

Q9) posterior lobe of pituitary

Q10) Calcitonin is produced at letter _____. Page 28

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Chapter 26: Reproduction and Development

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160 Verified Questions

160 Flashcards

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Sample Questions

Q1) Of the following,which is the most common STD in the United States?

A) chlamydia

B) genital herpes

C) trichomoniasis

D) HIV-AIDS

E) gonorrhea

Q2) Which of the following bacterial-caused STDs is resistant to all currently used antibiotics?

A) gonorrhea

B) chlamydia

C) siphilis

D) trichomoniasis

E) genital herpes

Q3) What is the fate of most of a woman's mature eggs?

A) they are fertilized

B) they are stored for future use

C) they die

D) they are reset back to primary oocytes

E) they stay immature

Q4) The organ at letter ________ is the male counterpart to the female ovary.

Page 30

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Chapter 27: Plant Form and Function

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187 Verified Questions

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Sample Questions

Q1) Cells rich in chlorophyll and thus the sites of photosynthesis are in layers represented by the letter _____.

Q2) leaves can be modified into various structures including carnivorous plant traps

Q3) The oxygen needed by plants for metabolism is ultimately derived from

A) aerobic respiration.

B) photosynthesis.

C) anaerobic respiration.

D) the atmosphere.

E) lightning discharges.

Q4) Mycorrhizae are

A) roots.

B) bacteria.

C) fungus roots.

D) isolated plants.

E) small animals found in agricultural soils.

Q5) pericycle

Q6) This tissue is for pliable support.

Q7) also known as runners

Q8) palisade mesophyll

Q9) spongy mesophyll Page 31

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Chapter 28: Plant Reproduction and Development

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157 Verified Questions

157 Flashcards

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Sample Questions

Q1) Four of the five answers listed below are haploid.Select the EXCEPTION.

A) gametophyte

B) zygote

C) sperm

D) egg

E) gamete

Q2) What occurs in monocot seed germination that does NOT occur in eudicot seed germination?

A) starch hydrolysis

B) the cotyledon does not emerge from the seed

C) the embryonic root emerges last

D) meristem cells do not start dividing until the seedling is fully established

E) all of these things occur in both monocot and eudicot seed germination

Q3) Which of the following is NOT a fruit?

A) tomatoes

B) strawberries

C) sweet potatoes

D) pineapple

E) apples

Q4) ovary

Page 33

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