Question 1

Which of thfollowing is NOT a sourcof energy?

Accepted Answer

A) glucose 
B) calcium 
C) protein 
D) fats 
E) starch 
A) glucose 
B) calcium 
C) protein 
D) fats 
E) starch B

Question 2

Plants uswhich of thfollowing structures to perforan exchangof gases?

Accepted Answer

A) pores 
B) plasmodesmata 
C) stroma 
D) chloroplasts 
E) stomata 
A) pores 
B) plasmodesmata 
C) stroma 
D) chloroplasts 
E) stomata E

Question 3

For glycolysis to begin,

Accepted Answer

A) glucose must enter the mitochondria. 
B) there must be an input of energy from ATP. 
C) oxygen must be available. 
D) some hydrogen acceptors must be available. 
E) heat must be supplied. 
A) glucose must enter the mitochondria. 
B) there must be an input of energy from ATP. 
C) oxygen must be available. 
D) some hydrogen acceptors must be available. 
E) heat must be supplied. B

Question 4

Four of thfivanswers listebelow ardegradation processes for carbon compounds.Select thEXCEPTION.

Accepted Answer

A) Calvin-Benson cycle 
B) Krebs cycle 
C) fermentation 
D) respiration 
E) glycolysis 
A) Calvin-Benson cycle 
B) Krebs cycle 
C) fermentation 
D) respiration 
E) glycolysis

Question 5

Four of thfivanswers listebelow arpart of thlight-independent reactions.Select thEXCEPTION.

Accepted Answer

A) water 
B) carbon dioxide 
C) ribulose bisphosphate 
D) phosphoglyceraldehyde 
E) phosphoglycerate 
A) water 
B) carbon dioxide 
C) ribulose bisphosphate 
D) phosphoglyceraldehyde 
E) phosphoglycerate

Question 6

Which of thfollowing is NOT associatewith thlight-dependent reaction?

Accepted Answer

A) ATP 
B) thylakoids 
C) chlorophyll 
D) stroma 
E) water 
A) ATP 
B) thylakoids 
C) chlorophyll 
D) stroma 
E) water

Question 7

Four of thfivanswers listebelow arhydrogen acceptors.Select thEXCEPTION.

Accepted Answer

A) oxygen 
B) ATP 
C) NADP+ 
D) NAD+ 
E) FAD 
A) oxygen 
B) ATP 
C) NADP+ 
D) NAD+ 
E) FAD

Question 8

To break down a glucosmoleculcompletely, how many "turns" of thKrebs cyclarrequired?

Accepted Answer

A) 2 
B) 3 
C) 4 
D) 6 
E) 12 
A) 2 
B) 3 
C) 4 
D) 6 
E) 12

Question 9

A rabbit harvests its fooanenergy sourcfroplants, whilgreen plants maktheir own fooanobtain energy frothsun.Frothat point of view, a rabbit woulbconsidereto ba(n) __________, whila green plant woulba(n) __________.

Accepted Answer

A) eukaryote; prokaryote 
B) autotroph; heterotroph 
C) prokaryote; eukaryote 
D) heterotroph; autotroph 
E) chemoautotroph; chemoheterotroph 
A) eukaryote; prokaryote 
B) autotroph; heterotroph 
C) prokaryote; eukaryote 
D) heterotroph; autotroph 
E) chemoautotroph; chemoheterotroph

Question 10

Energy harvestefroorganic molecules is containein the

Accepted Answer

A) chemical bonds. 
B) protons of each atom. 
C) neutrons of each atom. 
D) size of the carbon chain. 
E) structure of the carbon chain. 
A) chemical bonds. 
B) protons of each atom. 
C) neutrons of each atom. 
D) size of the carbon chain. 
E) structure of the carbon chain.

Question 11

Cheese, yogurt, anbuttermilk arproduceby bacteria that form

Accepted Answer

A) ethyl alcohol. 
B) acetaldehyde. 
C) pyruvate. 
D) lactate. 
E) citrate. 
A) ethyl alcohol. 
B) acetaldehyde. 
C) pyruvate. 
D) lactate. 
E) citrate.

Question 12

After a meal,

Accepted Answer

A) ATP production slows. 
B) blood glucose levels remain constant. 
C) insulin levels rise. 
D) glycogen is used. 
E) glucagon levels rise. 
A) ATP production slows. 
B) blood glucose levels remain constant. 
C) insulin levels rise. 
D) glycogen is used. 
E) glucagon levels rise.

Question 13

Which of thfollowing molecules is thmost common photosynthetic pigment in plants?

Accepted Answer

A) chlorophyll a 
B) chlorophyll b 
C) chlorophyll c 
D) carotenoid 
E) retinal 
A) chlorophyll a 
B) chlorophyll b 
C) chlorophyll c 
D) carotenoid 
E) retinal

Question 14

Plants arablto maktheir own organic compounds through a process called

Accepted Answer

A) photosynthesis. 
B) heterosynthesis. 
C) chemosynthesis. 
D) biosynthesis. 
E) biogenesis. 
A) photosynthesis. 
B) heterosynthesis. 
C) chemosynthesis. 
D) biosynthesis. 
E) biogenesis.

Question 15

Thoxygen releasein photosynthesis comes from

Accepted Answer

A) carbon dioxide. 
B) glucose. 
C) water. 
D) an unknown compound. 
E) atmospheric oxygen. 
A) carbon dioxide. 
B) glucose. 
C) water. 
D) an unknown compound. 
E) atmospheric oxygen.

Question 16

Thelectrons that arpasseto NADP+ at thenof thelectron transfer chain werobtainefrom

Accepted Answer

A) chlorophyll. 
B) CO2. 
C) glucose. 
D) sunlight. 
E) ATP. 
A) chlorophyll. 
B) CO2. 
C) glucose. 
D) sunlight. 
E) ATP.

Question 17

Fermentation

Accepted Answer

A) may occur in a muscle under anaerobic conditions. 
B) produces more ATP than is liberated in the hydrogen transfer series. 
C) breaks down glucose in reaction with oxygen. 
D) is restricted to yeasts. 
E) requires the use of oxygen in muscle cells. 
A) may occur in a muscle under anaerobic conditions. 
B) produces more ATP than is liberated in the hydrogen transfer series. 
C) breaks down glucose in reaction with oxygen. 
D) is restricted to yeasts. 
E) requires the use of oxygen in muscle cells.

Question 18

Most plants ananimals us__________ as their final hydrogen acceptor in cellular respiration.

Accepted Answer

A) oxygen 
B) sulfur 
C) nitrogen 
D) magnesium 
E) phosphorus 
A) oxygen 
B) sulfur 
C) nitrogen 
D) magnesium 
E) phosphorus

Question 19

Thcarbon dioxidacceptor in thCalvin-Benson cyclis

Accepted Answer

A) phosphoglycerate (PG
A) . 
B) ribulose bisphosphate (RuBP). 
C) phosphoglyceraldehyde (PGAL). 
D) glucose. 
E) phosphoenolpyruvate. 
A) phosphoglycerate (PG
A) . 
B) ribulose bisphosphate (RuBP). 
C) phosphoglyceraldehyde (PGAL). 
D) glucose. 
E) phosphoenolpyruvate.

Question 20

Thfirst event of photosynthesis is the

Accepted Answer

A) hydrolysis of water. 
B) synthesis of sugar. 
C) transfer of an electron from chlorophyll. 
D) manufacture of ATP. 
E) synthesis of NADPH. 
A) hydrolysis of water. 
B) synthesis of sugar. 
C) transfer of an electron from chlorophyll. 
D) manufacture of ATP. 
E) synthesis of NADPH.

Exam 5: Capturing and Releasing Energy

Which of thfollowing is NOT a sourcof energy?

Plants uswhich of thfollowing structures to perforan exchangof gases?

For glycolysis to begin,

Four of thfivanswers listebelow ardegradation processes for carbon compounds.Select thEXCEPTION.

Four of thfivanswers listebelow arpart of thlight-independent reactions.Select thEXCEPTION.

Which of thfollowing is NOT associatewith thlight-dependent reaction?

Four of thfivanswers listebelow arhydrogen acceptors.Select thEXCEPTION.

To break down a glucosmoleculcompletely, how many "turns" of thKrebs cyclarrequired?

A rabbit harvests its fooanenergy sourcfroplants, whilgreen plants maktheir own fooanobtain energy frothsun.Frothat point of view, a rabbit woulbconsidereto ba(n) __________, whila green plant woulba(n) __________.

Energy harvestefroorganic molecules is containein the

Cheese, yogurt, anbuttermilk arproduceby bacteria that form

After a meal,

Which of thfollowing molecules is thmost common photosynthetic pigment in plants?

Plants arablto maktheir own organic compounds through a process called

Thoxygen releasein photosynthesis comes from

Thelectrons that arpasseto NADP+ at thenof thelectron transfer chain werobtainefrom

Fermentation

Most plants ananimals us__________ as their final hydrogen acceptor in cellular respiration.

Thcarbon dioxidacceptor in thCalvin-Benson cyclis

Thfirst event of photosynthesis is the

Invitation to Biology

Molecules of Life

Cell Structure

Energy and Metabolism

Dna Structure and Function

Gene Expression and Control

How Cells Reproduce

Patterns of Inheritance

Biotechnology

Evidence of Evolution

Processes of Evolution

Early Life Forms and the Viruses

Plants and Fungi

Animal Evolutionunit

Population Ecology

Communities and Ecosystems

The Biosphere and Human Eff Ects

Animal Tissues and Organs

How Animals Move

Circulation and Respiration

Immunity

Digestion and Excretion

Neural Control and the Senses

Endocrine Control

Reproduction and Development

Plant Form and Function

Plant Reproduction and Development

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A rabbit harvests its fooanenergy sourcfroplants, whilgreen plants maktheir own fooanobtain energy frothsun.Frothat point of view, a rabbit woulbconsidereto ba(n) , whila green plant woulba(n) .

Thelectrons that arpasseto NADP⁺ at thenof thelectron transfer chain werobtainefrom