Question 1

How many ATP molecules (net yield) arproduceper moleculof glucosdegradeduring glycolysis?

Accepted Answer

A) 1 
B) 2 
C) 4 
D) 36 
E) 38 
A) 1 
B) 2 
C) 4 
D) 36 
E) 38

Question 2

Which of thfollowing cellular organelles arresponsiblfor photosynthesis in green plants?

Accepted Answer

A) vesicles 
B) central vacuoles 
C) mitochondria 
D) chloroplasts 
E) inclusion bodies 
A) vesicles 
B) central vacuoles 
C) mitochondria 
D) chloroplasts 
E) inclusion bodies

Question 3

Four of thfivanswers listebelow arparticipants in photosynthesis.Select thEXCEPTION.

Accepted Answer

A) photosystem 
B) light 
C) mitochondria 
D) chloroplast 
E) thylakoid 
A) photosystem 
B) light 
C) mitochondria 
D) chloroplast 
E) thylakoid

Question 4

Thenproduct of glycolysis is

Accepted Answer

A) acetyl-CoA. 
B) oxaloacetate. 
C) pyruvate. 
D) citrate. 
E) acetyl-CoA and oxaloacetate. 
A) acetyl-CoA. 
B) oxaloacetate. 
C) pyruvate. 
D) citrate. 
E) acetyl-CoA and oxaloacetate.

Question 5

Plants manufacturglucose

Accepted Answer

A) for exclusive use by animals. 
B) to function as the beginning of more complex molecules. 
C) as a by-product synthesized as the plant produces oxygen. 
D) during the process known as photorespiration. 
E) via the tricarboxylic acid cycle. 
A) for exclusive use by animals. 
B) to function as the beginning of more complex molecules. 
C) as a by-product synthesized as the plant produces oxygen. 
D) during the process known as photorespiration. 
E) via the tricarboxylic acid cycle.

Question 6

Thbacteria that causes botulisCANNOT livin thpresencof

Accepted Answer

A) carbon dioxide. 
B) oxygen. 
C) glucose. 
D) alcohol. 
E) ATP. 
A) carbon dioxide. 
B) oxygen. 
C) glucose. 
D) alcohol. 
E) ATP.

Question 7

In most complex plants, thexcess glucosis storeas

Accepted Answer

A) glucose. 
B) starch. 
C) sucrose. 
D) glycogen. 
E) cellulose. 
A) glucose. 
B) starch. 
C) sucrose. 
D) glycogen. 
E) cellulose.

Question 8

Light is organizein packets of energy called

Accepted Answer

A) electrons. 
B) protons. 
C) neutrons. 
D) lux. 
E) photons. 
A) electrons. 
B) protons. 
C) neutrons. 
D) lux. 
E) photons.

Question 9

Thenzymes associatewith thlight-dependent reactions of photosynthesis arlocated

Accepted Answer

A) on the outer membranes of the chloroplast. 
B) in the liquid portion of the chloroplast. 
C) on the thylakoid membrane. 
D) throughout the cytoplasm. 
E) on the plasma membrane. 
A) on the outer membranes of the chloroplast. 
B) in the liquid portion of the chloroplast. 
C) on the thylakoid membrane. 
D) throughout the cytoplasm. 
E) on the plasma membrane.

Question 10

When glucosis useas thenergy source, thlargest amount of ATP is producein

Accepted Answer

A) glycolysis. 
B) acetyl-CoA formation. 
C) the Krebs cycle. 
D) substrate-level phosphorylation. 
E) electron transfer phosphorylation. 
A) glycolysis. 
B) acetyl-CoA formation. 
C) the Krebs cycle. 
D) substrate-level phosphorylation. 
E) electron transfer phosphorylation.

Question 11

Which of thfollowing statements is TRUE?

Accepted Answer

A) In aerobic respiration, ATP is released in the very first reaction. 
B) The process of glycolysis is restricted to anaerobic organisms. 
C) Ribose is a substitute for glucose in some pathways. 
D) Glycolysis occurs free in the mitochondria. 
E) Enzymes lower the activation energy for each step in the chemical reactions in respiration. 
A) In aerobic respiration, ATP is released in the very first reaction. 
B) The process of glycolysis is restricted to anaerobic organisms. 
C) Ribose is a substitute for glucose in some pathways. 
D) Glycolysis occurs free in the mitochondria. 
E) Enzymes lower the activation energy for each step in the chemical reactions in respiration.

Question 12

For a glucosmoleculwhich is completely oxidizeduring thprocess of cellular respiration, what is thcorrect sequencof series of reactions?
I.glycolysis
II.electron transport chain
III.Krebs cycle

Accepted Answer

A) I >>> II >>>III 
B) I >>> III >>> II 
C) II >>> I >>> III 
D) II >>> III >>> I 
E) III >>> I >>> II 
A) I >>> II >>>III 
B) I >>> III >>> II 
C) II >>> I >>> III 
D) II >>> III >>> I 
E) III >>> I >>> II

Question 13

Photosystems arlocatein

Accepted Answer

A) the first chloroplastic outer membrane. 
B) the second chloroplastic outer membrane. 
C) the stroma. 
D) the thylakoid membranes. 
E) the intermembrane space. 
A) the first chloroplastic outer membrane. 
B) the second chloroplastic outer membrane. 
C) the stroma. 
D) the thylakoid membranes. 
E) the intermembrane space.

Question 14

Thultimatenergy sourcfor fooproduction is

Accepted Answer

A) the grocery store. 
B) the soil. 
C) certain green plants. 
D) the sun. 
E) various metabolic pathways found in all living organisms. 
A) the grocery store. 
B) the soil. 
C) certain green plants. 
D) the sun. 
E) various metabolic pathways found in all living organisms.

Question 15

Thmembranthat forms a compartment insidthstroma is the

Accepted Answer

A) thylakoid. 
B) mitochondrion. 
C) lamella. 
D) plastid. 
E) tracheid. 
A) thylakoid. 
B) mitochondrion. 
C) lamella. 
D) plastid. 
E) tracheid.

Question 16

Which of thfollowing molecules is (are) formeat thenof thelectron transfer process?

Accepted Answer

A) ATP only 
B) NADPH only 
C) ATP and NADPH 
D) NADP+ 
E) ATP and NADP+ 
A) ATP only 
B) NADPH only 
C) ATP and NADPH 
D) NADP+ 
E) ATP and NADP+

Question 17

Which of thfollowing statements is (are) CORRECT?

Accepted Answer

A) Increasing carbon dioxide in the atmosphere contributes to global warming. 
B) When burning a 100-year-old pine tree in one hour, we put back into the atmosphere the amount of carbon dioxide that the pine tree took 100 years to incorporate. 
C) Today, we burn a lot more than our ancestors. 
D) Under normal circumstances, extra carbon dioxide stimulates photosynthesis. 
E) All of these are correct. 
A) Increasing carbon dioxide in the atmosphere contributes to global warming. 
B) When burning a 100-year-old pine tree in one hour, we put back into the atmosphere the amount of carbon dioxide that the pine tree took 100 years to incorporate. 
C) Today, we burn a lot more than our ancestors. 
D) Under normal circumstances, extra carbon dioxide stimulates photosynthesis. 
E) All of these are correct.

Question 18

Photosystems armainly

Accepted Answer

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. 
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.

Exam 5: Capturing and Releasing Energy

How many ATP molecules (net yield) arproduceper moleculof glucosdegradeduring glycolysis?

Which of thfollowing cellular organelles arresponsiblfor photosynthesis in green plants?

Four of thfivanswers listebelow arparticipants in photosynthesis.Select thEXCEPTION.

Thenproduct of glycolysis is

Plants manufacturglucose

Thbacteria that causes botulisCANNOT livin thpresencof

In most complex plants, thexcess glucosis storeas

Light is organizein packets of energy called

Thenzymes associatewith thlight-dependent reactions of photosynthesis arlocated

When glucosis useas thenergy source, thlargest amount of ATP is producein

Which of thfollowing statements is TRUE?

For a glucosmoleculwhich is completely oxidizeduring thprocess of cellular respiration, what is thcorrect sequencof series of reactions? I.glycolysis II.electron transport chain III.Krebs cycle

Photosystems arlocatein

Thultimatenergy sourcfor fooproduction is

Thmembranthat forms a compartment insidthstroma is the

Which of thfollowing molecules is (are) formeat thenof thelectron transfer process?

Which of thfollowing statements is (are) CORRECT?

Photosystems armainly

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