Question 1

Figure 9-3
Use the figure to answer the corresponding question(s).  
-In photosynthesis, ATP and NADPH are produced during:

Accepted Answer

A)  the carbon fixation reactions. 
B)  the light-dependent phase. 
C)  the light-independent phase. 
D)  glycolysis. 
E)  photolysis. 
A)  the carbon fixation reactions. 
B)  the light-dependent phase. 
C)  the light-independent phase. 
D)  glycolysis. 
E)  photolysis.

Question 2

Cyclic electron transport is different from noncyclic electron transport in that cyclic electron transport produces NADPH.
__________________

Accepted Answer

A) True 
 B)False

Question 3

Red and blue light support the highest rates of photosynthesis because:

Accepted Answer

A)  these are the only wavelengths reaching Earth from the sun. 
B)  these are the only wavelengths that carotenoids cannot absorb. 
C)  these wavelengths have the highest energy in the visible spectrum. 
D)  chlorophyll absorbs these wavelengths more than other wavelengths. 
E)  these wavelengths activate ATP synthase. 
A)  these are the only wavelengths reaching Earth from the sun. 
B)  these are the only wavelengths that carotenoids cannot absorb. 
C)  these wavelengths have the highest energy in the visible spectrum. 
D)  chlorophyll absorbs these wavelengths more than other wavelengths. 
E)  these wavelengths activate ATP synthase.

Question 4

Which of the following is common to both photosynthesis and aerobic respiration?

Accepted Answer

A)  NADP+ and NADPH 
B)  glycolysis 
C)  chemiosmosis 
D)  CO2 and O2 as end products 
E)  thylakoids 
A)  NADP+ and NADPH 
B)  glycolysis 
C)  chemiosmosis 
D)  CO2 and O2 as end products 
E)  thylakoids

Question 5

Match the component of the Calvin cycle with its description:
a.ATP
d.NADPH
b.RuBP
e.Rubisco
c.G3P
-may be one of the most abundant proteins in the biosphere

Accepted Answer

The answer of Match the component of the Calvin cycle...

Question 6

Match the component of the Calvin cycle with its description:
a.ATP
d.NADPH
b.RuBP
e.Rubisco
c.G3P
-functions as a CO2-acceptor molecule

Accepted Answer

Question 7

ATP is formed when __________ the thylakoid lumen.

Accepted Answer

A)  hydrogen ions enter 
B)  hydrogen ions leave 
C)  electrons enter 
D)  electrons leave 
E)  water is split in 
A)  hydrogen ions enter 
B)  hydrogen ions leave 
C)  electrons enter 
D)  electrons leave 
E)  water is split in

Question 8

Surrounding the grana is the thylakoid lumen.
__________________

Accepted Answer

A) True 
 B)False

Question 9

During the light-dependent reactions of photosynthesis, a constant supply of electrons is provided by:

Accepted Answer

A)  water. 
B)  oxygen. 
C)  the sun. 
D)  chlorophyll. 
E)  carotenoids. 
A)  water. 
B)  oxygen. 
C)  the sun. 
D)  chlorophyll. 
E)  carotenoids.

Question 10

Light behaves not only as waves, but also as particles called:

Accepted Answer

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

Question 11

The reactions that occur in the thylakoid membranes are:

Accepted Answer

A)  the energy-releasing reactions. 
B)  the photorespiration reactions. 
C)  the sugar-producing reactions. 
D)  the carbon fixation reactions. 
E)  the light-dependent reactions. 
A)  the energy-releasing reactions. 
B)  the photorespiration reactions. 
C)  the sugar-producing reactions. 
D)  the carbon fixation reactions. 
E)  the light-dependent reactions.

Question 12

A group of thylakoid discs make up:

Accepted Answer

A)  the stroma. 
B)  a granum. 
C)  a chloroplast. 
D)  a vacuole. 
E)  the mesophyll layer. 
A)  the stroma. 
B)  a granum. 
C)  a chloroplast. 
D)  a vacuole. 
E)  the mesophyll layer.

Question 13

The electrons lost by the P680 reactive center are replaced from:

Accepted Answer

A)  a water molecule. 
B)  solar energy. 
C)  ATP. 
D)  NADP+. 
E)  Photosystem II. 
A)  a water molecule. 
B)  solar energy. 
C)  ATP. 
D)  NADP+. 
E)  Photosystem II.

Question 14

Figure 9-1
Use the figure to answer the corresponding question(s).  
-Chloroplasts will be found in the greatest density in the area of Figure 9-1 labeled:

Accepted Answer

A)  1 and 2. 
B)  3 and 4. 
C)  4 and 5. 
D)  6 and 7. 
E)  7 and 8. 
A)  1 and 2. 
B)  3 and 4. 
C)  4 and 5. 
D)  6 and 7. 
E)  7 and 8.

Question 15

Ribulose phosphate is synthesized from:

Accepted Answer

A)  NADP+. 
B)  pyruvate. 
C)  G3P. 
D)  RuBP. 
E)  CO2. 
A)  NADP+. 
B)  pyruvate. 
C)  G3P. 
D)  RuBP. 
E)  CO2.

Question 16

Oxygen produced by photosynthesis comes directly from:

Accepted Answer

A)  light. 
B)  CO2. 
C)  glucose. 
D)  H2O. 
E)  ATP. 
A)  light. 
B)  CO2. 
C)  glucose. 
D)  H2O. 
E)  ATP.

Question 17

Thylakoid membranes are involved in __________ synthesis.

Accepted Answer

A)  glucose 
B)  NADP 
C)  ATP 
D)  RuBP 
E)  PEP 
A)  glucose 
B)  NADP 
C)  ATP 
D)  RuBP 
E)  PEP

Question 18

During the reactions of photosynthesis, __________ is reduced and __________ is oxidized.

Accepted Answer

A)  O2; C6H12O6 
B)  CO2; C6H12O6 
C)  H2O; C6H12O6 
D)  O2; H2O 
E)  CO2; H2O 
A)  O2; C6H12O6 
B)  CO2; C6H12O6 
C)  H2O; C6H12O6 
D)  O2; H2O 
E)  CO2; H2O

Question 19

An electron absorbs a photon of light energy and becomes energized; the electron shifts from a __________ atomic orbital to a __________ atomic orbital.

Accepted Answer

A)  higher energy; lower energy 
B)  fluorescing; ground state 
C)  ground state; another ground state 
D)  ground state; lower energy 
E)  lower energy; higher energy 
A)  higher energy; lower energy 
B)  fluorescing; ground state 
C)  ground state; another ground state 
D)  ground state; lower energy 
E)  lower energy; higher energy

Question 20

Figure 9-3
Use the figure to answer the corresponding question(s).  
-Where in Figure 9-3 is NADPH formed?

Accepted Answer

A)  F 
B)  4 
C)  3 
D)  2 
E)  B 
A)  F 
B)  4 
C)  3 
D)  2 
E)  B

Exam 9: Photosynthesis: Capturing Light Energy

Figure 9-3 Use the figure to answer the corresponding question(s). -In photosynthesis, ATP and NADPH are produced during:

Cyclic electron transport is different from noncyclic electron transport in that cyclic electron transport produces NADPH. __________________

Red and blue light support the highest rates of photosynthesis because:

Which of the following is common to both photosynthesis and aerobic respiration?

Match the component of the Calvin cycle with its description: a.ATP d.NADPH b.RuBP e.Rubisco c.G3P -may be one of the most abundant proteins in the biosphere

Match the component of the Calvin cycle with its description: a.ATP d.NADPH b.RuBP e.Rubisco c.G3P -functions as a CO2-acceptor molecule

ATP is formed when __________ the thylakoid lumen.

Surrounding the grana is the thylakoid lumen. __________________

During the light-dependent reactions of photosynthesis, a constant supply of electrons is provided by:

Light behaves not only as waves, but also as particles called:

The reactions that occur in the thylakoid membranes are:

A group of thylakoid discs make up:

The electrons lost by the P680 reactive center are replaced from:

Figure 9-1 Use the figure to answer the corresponding question(s). -Chloroplasts will be found in the greatest density in the area of Figure 9-1 labeled:

Ribulose phosphate is synthesized from:

Oxygen produced by photosynthesis comes directly from:

Thylakoid membranes are involved in __________ synthesis.

During the reactions of photosynthesis, __________ is reduced and __________ is oxidized.

An electron absorbs a photon of light energy and becomes energized; the electron shifts from a __________ atomic orbital to a __________ atomic orbital.

Figure 9-3 Use the figure to answer the corresponding question(s). -Where in Figure 9-3 is NADPH formed?

A View of Life

Atoms and Molecules: the Chemical Basis of Life

The Chemistry of Life: Organic Compounds

Organization of the Cell

Biological Membranes

Cell Communication

Energy and Metabolism

How Cells Make Atp: Energy-Releasing Pathways

Chromosomes, Mitosis, and Meiosis

The Basic Principles of Heredity

Dna: the Carrier of Genetic Information

Gene Expression

Gene Regulation

Dna Technology and Genomics

Human Genetics and the Human Genome

Developmental Genetics

Introduction to Darwinian Evolution

Evolutionary Change in Populations

Speciation and Macroevolution

The Origin and Evolutionary History of Life

The Evolution of Primates

Understanding Diversity: Systematics

Viruses and Subviral Agents

Bacteria and Archaea

Protists

Seedless Plants

Seed Plants

The Fungi

An Introduction to Animal Diversity

Sponges, Cnidarians, Ctenophores, and Protostomes

The Deuterostomes

Plant Structure, Growth, and Development

Leaf Structure and Function

Stem Structure and Transport

Roots and Mineral Nutrition

Reproduction in Flowering Plants

Plant Developmental Responses to External and Internal Signals

Animal Structure and Function: an Introduction

Protection, Support, and Movement

Neural Signaling

Neural Regulation

Sensory Systems

Internal Transport

The Immune System: Internal Defense

Gas Exchange

Processing Food and Nutrition

Osmoregulation and Disposal of Metabolic Wastes

Endocrine Regulation

Reproduction

Animal Development

Animal Behavior

Introduction to Ecology: Population Ecology

Community Ecology

Ecosystems and the Biosphere

Ecology and the Geography of Life

Biological Diversity and Conservation Biology

Filters

Match the component of the Calvin cycle with its description: a.ATP d.NADPH b.RuBP e.Rubisco c.G3P -functions as a CO₂-acceptor molecule

During the reactions of photosynthesis, is reduced and is oxidized.

An electron absorbs a photon of light energy and becomes energized; the electron shifts from a atomic orbital to a atomic orbital.