Question 1

The membrane that forms a compartment inside the stroma 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 2

If an aerobic organism stopped taking in oxygen,which process would stop first?

Accepted Answer

A) the splitting of glucose into two pyruvates 
B) the reduction of NAD+ to NADH 
C) the release of carbon dioxide 
D) electron transfer phosphorylation 
E) the initiation of the Krebs Cycle 
A) the splitting of glucose into two pyruvates 
B) the reduction of NAD+ to NADH 
C) the release of carbon dioxide 
D) electron transfer phosphorylation 
E) the initiation of the Krebs Cycle

Question 3

Glycolysis takes place in ____.

Accepted Answer

A) the cytoplasm 
B) mitochondria 
C) chloroplasts 
D) thylakoids 
E) peroxisomes 
A) the cytoplasm 
B) mitochondria 
C) chloroplasts 
D) thylakoids 
E) peroxisomes

Question 4

The primary purpose of splitting the water in the light-dependent reactions of photosynthesis is to ____.

Accepted Answer

A) release oxygen for aerobic respiration 
B) generate ATP 
C) generate NADH 
D) actively transfer hydrogen ions across the thylakoid membrane 
E) release electrons for electron transport phosphorylation 
A) release oxygen for aerobic respiration 
B) generate ATP 
C) generate NADH 
D) actively transfer hydrogen ions across the thylakoid membrane 
E) release electrons for electron transport phosphorylation

Question 5

How many carbon dioxide molecules does it take to synthesize one molecule of glucose?

Accepted Answer

A) 2 
B) 4 
C) 6 
D) 12 
E) 18 
A) 2 
B) 4 
C) 6 
D) 12 
E) 18

Question 6

Which product(s)are formed in lactate fermentation?

Accepted Answer

A) ethanol only 
B) lactate only 
C) ethanol and lactate 
D) ethanol and carbon dioxide 
E) lactate and carbon dioxide 
A) ethanol only 
B) lactate only 
C) ethanol and lactate 
D) ethanol and carbon dioxide 
E) lactate and carbon dioxide

Question 7

Consider a glucose molecule that is completely oxidized during the process of cellular respiration.What is the correct sequence in the series of reactions?
I.glycolysis
II.phosphorylation
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 8

The purpose of a photosystem is to convert ____.

Accepted Answer

A) light energy into chemical energy 
B) carbon dioxide into sugar 
C) light energy into sugar 
D) oxygen into carbon dioxide 
E) light into oxygen 
A) light energy into chemical energy 
B) carbon dioxide into sugar 
C) light energy into sugar 
D) oxygen into carbon dioxide 
E) light into oxygen

Question 9

Before the evolution of photosynthesis,early cells extracted energy from ____.

Accepted Answer

A) oxygen 
B) ATP 
C) NADPH 
D) water 
E) methane 
A) oxygen 
B) ATP 
C) NADPH 
D) water 
E) methane

Question 10

What do free radicals do?

Accepted Answer

A) Improve the efficiency of aerobic respiration. 
B) Act as coenzymes in glycolysis. 
C) Damage biological molecules. 
D) Remove metals that combine with oxygen gas. 
E) Enhance enzyme activity. 
A) Improve the efficiency of aerobic respiration. 
B) Act as coenzymes in glycolysis. 
C) Damage biological molecules. 
D) Remove metals that combine with oxygen gas. 
E) Enhance enzyme activity.

Question 11

The distance between the crests of two successive waves of light is known as the ____.

Accepted Answer

A) wave frequency 
B) wave period 
C) wave distance 
D) wavelength 
E) wave space 
A) wave frequency 
B) wave period 
C) wave distance 
D) wavelength 
E) wave space

Question 12

What adaptation allows C4 plants to minimize the effects of rubisco's inefficiency at high temperatures?

Accepted Answer

A) C4 plants fix the carbon twice in two different types of cells. 
B) C4 plants fix the carbon twice at two different times of day. 
C) C4 plants fix the carbon only once. 
D) C4 plants store products in vacuoles. 
E) C4 plants only fix carbon at night. 
A) C4 plants fix the carbon twice in two different types of cells. 
B) C4 plants fix the carbon twice at two different times of day. 
C) C4 plants fix the carbon only once. 
D) C4 plants store products in vacuoles. 
E) C4 plants only fix carbon at night.

Question 13

The energy that drives the light-independent reactions comes from ____.

Accepted Answer

A) sunlight 
B) glucose 
C) carbon dioxide 
D) ATP and NADPH 
E) water and oxygen 
A) sunlight 
B) glucose 
C) carbon dioxide 
D) ATP and NADPH 
E) water and oxygen

Question 14

Match each description with the corresponding term.
-A process resulting in the formation of ATP,NADH,and CO2

Accepted Answer

A) glycolysis 
B) alcoholic fermentation 
C) lactate fermentation 
D) the Krebs cycle 
E) electron transfer phosphorylation 
A) glycolysis 
B) alcoholic fermentation 
C) lactate fermentation 
D) the Krebs cycle 
E) electron transfer phosphorylation

Question 15

Hydrogen ion flow out of the thylakoid compartments ____.

Accepted Answer

A) occurs between photosystems I and II 
B) is called the hydrogen transfer system 
C) provides energy to produce ATP molecules 
D) causes excitation of chlorophyll molecules 
E) requires the intermediary action of acceptor molecules 
A) occurs between photosystems I and II 
B) is called the hydrogen transfer system 
C) provides energy to produce ATP molecules 
D) causes excitation of chlorophyll molecules 
E) requires the intermediary action of acceptor molecules

Question 16

During the light-dependent reactions in the thylakoid membrane, light energy is converted to ATP.Match the specified labels in the diagram with their corresponding functions  
-Which process is indicated by labels 1 and 5?

Accepted Answer

A) final acceptor of electrons 
B) transfer of electrons between molecules 
C) release of electrons into the photosystem 
D) active transport of hydrogen ions to establish gradient 
E) passive transport of hydrogen ions down a gradient
F)enzymatic phosphorylation
G)replacement of electrons by hydrolysis 
A) final acceptor of electrons 
B) transfer of electrons between molecules 
C) release of electrons into the photosystem 
D) active transport of hydrogen ions to establish gradient 
E) passive transport of hydrogen ions down a gradient
F)enzymatic phosphorylation
G)replacement of electrons by hydrolysis

Question 17

The net result of glycolysis is ____.

Accepted Answer

A) 2 NADH, 2 ATP, and 2 pyruvates 
B) 8 NADH, 2 ATP, and 6 carbon dioxides 
C) 36 ATP 
D) 2 NADH, 4 ATP, and 2 pyruvates 
E) 2 NADH, 2 ATP, and 2 acetyl-CoAs 
A) 2 NADH, 2 ATP, and 2 pyruvates 
B) 8 NADH, 2 ATP, and 6 carbon dioxides 
C) 36 ATP 
D) 2 NADH, 4 ATP, and 2 pyruvates 
E) 2 NADH, 2 ATP, and 2 acetyl-CoAs

Question 18

To break down a glucose molecule completely,how many "turns" of the Krebs cycle are required?

Accepted Answer

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

Question 19

In eukaryotes,the electron transfer chain of aerobic respiration is located ____.

Accepted Answer

A) in the intermembrane space of mitochondria 
B) in the matrix of mitochondria 
C) on the inner membrane of mitochondria 
D) in the outer membrane of mitochondria 
E) throughout the cytoplasm of the cell 
A) in the intermembrane space of mitochondria 
B) in the matrix of mitochondria 
C) on the inner membrane of mitochondria 
D) in the outer membrane of mitochondria 
E) throughout the cytoplasm of the cell

Question 20

The conversion of solar energy into chemical energy occurs during ____.

Accepted Answer

A) glycolysis 
B) photosynthesis 
C) respiration 
D) fermentation 
E) chemosynthesis 
A) glycolysis 
B) photosynthesis 
C) respiration 
D) fermentation 
E) chemosynthesis

The membrane that forms a compartment inside the stroma is the ____.

If an aerobic organism stopped taking in oxygen,which process would stop first?

Glycolysis takes place in ____.

The primary purpose of splitting the water in the light-dependent reactions of photosynthesis is to ____.

How many carbon dioxide molecules does it take to synthesize one molecule of glucose?

Which product(s)are formed in lactate fermentation?

Consider a glucose molecule that is completely oxidized during the process of cellular respiration.What is the correct sequence in the series of reactions? I.glycolysis II.phosphorylation III.Krebs cycle

The purpose of a photosystem is to convert ____.

Before the evolution of photosynthesis,early cells extracted energy from ____.

What do free radicals do?

The distance between the crests of two successive waves of light is known as the ____.

What adaptation allows C4 plants to minimize the effects of rubisco's inefficiency at high temperatures?

The energy that drives the light-independent reactions comes from ____.

Match each description with the corresponding term. -A process resulting in the formation of ATP,NADH,and CO₂

Hydrogen ion flow out of the thylakoid compartments ____.

During the light-dependent reactions in the thylakoid membrane, light energy is converted to ATP.Match the specified labels in the diagram with their corresponding functions -Which process is indicated by labels 1 and 5?

The net result of glycolysis is ____.

To break down a glucose molecule completely,how many "turns" of the Krebs cycle are required?

In eukaryotes,the electron transfer chain of aerobic respiration is located ____.

The conversion of solar energy into chemical energy occurs during ____.

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 Evolution

Population Ecology

Communities And Ecosystems

The Biosphere And Human Effects

Filters

Exam 5: Capturing And Releasing Energy

The membrane that forms a compartment inside the stroma is the ____.

If an aerobic organism stopped taking in oxygen,which process would stop first?

Glycolysis takes place in ____.

The primary purpose of splitting the water in the light-dependent reactions of photosynthesis is to ____.

How many carbon dioxide molecules does it take to synthesize one molecule of glucose?

Which product(s)are formed in lactate fermentation?

Consider a glucose molecule that is completely oxidized during the process of cellular respiration.What is the correct sequence in the series of reactions? I.glycolysis II.phosphorylation III.Krebs cycle

The purpose of a photosystem is to convert ____.

Before the evolution of photosynthesis,early cells extracted energy from ____.

What do free radicals do?

The distance between the crests of two successive waves of light is known as the ____.

What adaptation allows C4 plants to minimize the effects of rubisco's inefficiency at high temperatures?

The energy that drives the light-independent reactions comes from ____.

Match each description with the corresponding term. -A process resulting in the formation of ATP,NADH,and CO2

Hydrogen ion flow out of the thylakoid compartments ____.

During the light-dependent reactions in the thylakoid membrane, light energy is converted to ATP.Match the specified labels in the diagram with their corresponding functions -Which process is indicated by labels 1 and 5?

The net result of glycolysis is ____.

To break down a glucose molecule completely,how many "turns" of the Krebs cycle are required?

In eukaryotes,the electron transfer chain of aerobic respiration is located ____.

The conversion of solar energy into chemical energy occurs during ____.

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 Evolution

Population Ecology

Communities And Ecosystems

The Biosphere And Human Effects

Filters

Match each description with the corresponding term. -A process resulting in the formation of ATP,NADH,and CO₂