Question 1

Figure 9-1   Using the labels in the accompanying figure, where are chloroplasts found in the greatest density?

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 2

Surrounding the grana is the thylakoid lumen . 
__________________

Accepted Answer

A) True 
 B)False

Question 3

Which organism would be classified as a chemoautotroph?

Accepted Answer

A)  cactus 
B)  lichen 
C)  oak tree 
D)  green algae 
E)  nitrogen-fixing bacteria 
A)  cactus 
B)  lichen 
C)  oak tree 
D)  green algae 
E)  nitrogen-fixing bacteria

Question 4

What are the reactants of the light-dependent reactions of photosynthesis?

Accepted Answer

A)  H2O, ADP, and NADP+ 
B)  CO2, ADP, and NADP+ 
C)  H2O, ATP, and NADPH 
D)  CO2, ADP, and NADPH 
E)  H2O, CO2, and NADP+ 
A)  H2O, ADP, and NADP+ 
B)  CO2, ADP, and NADP+ 
C)  H2O, ATP, and NADPH 
D)  CO2, ADP, and NADPH 
E)  H2O, CO2, and NADP+

Question 5

The synthesis of ATP during photosynthesis or respiration occurs as a result of what process?

Accepted Answer

A)  oxidation of NADPH 
B)  phosphorylation of ATP 
C)  phosphorylation of ADP 
D)  phosphorylation of G3P 
E)  photophosphorylation of AMP 
A)  oxidation of NADPH 
B)  phosphorylation of ATP 
C)  phosphorylation of ADP 
D)  phosphorylation of G3P 
E)  photophosphorylation of AMP

Question 6

Figure 9-3   Where is NADPH formed in the accompanying diagram?

Accepted Answer

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

Question 7

Which best summarizes the overall reactions of photosynthesis?

Accepted Answer

A)  6 CO2 + 12 H2O → C6H12O6 + 12 O2. 
B)  C6H12O6 + 6 O2 + 6 H2O → 6 CO2 + 12 H2O 
C)  6 CO2 + 12 H2O → C6H12O6 + 6 O2 + 6 H2O 
D)  12 CO2 + 6 H2O → C6H12O6 + 12 O2 + 6 H2O 
E)  6 H2CO3 + 6 H2O → C6H12O6 + C6H12O6 + 6 H2O + 6 O2 
A)  6 CO2 + 12 H2O → C6H12O6 + 12 O2. 
B)  C6H12O6 + 6 O2 + 6 H2O → 6 CO2 + 12 H2O 
C)  6 CO2 + 12 H2O → C6H12O6 + 6 O2 + 6 H2O 
D)  12 CO2 + 6 H2O → C6H12O6 + 12 O2 + 6 H2O 
E)  6 H2CO3 + 6 H2O → C6H12O6 + C6H12O6 + 6 H2O + 6 O2

Question 8

Explain the origin, location, and function of the proton gradient in the process of photosynthesis.

Accepted Answer

The proton gradient is established in th

Question 9

When photosynthetic pigments are extracted from the chloroplasts of green plants, they have a higher tendency to fluoresce than pigments within intact chloroplasts. Explain this phenomenon.

Accepted Answer

Concepts to Consider: Extracted pigments

Question 10

In what part of a chloroplast are chlorophyll and accessory photosynthetic pigments associated?

Accepted Answer

A)  stroma 
B)  stroma grana 
C)  thylakoid membranes 
D)  mesophyll membranes 
E)  light reaction centers of the stroma lamellae 
A)  stroma 
B)  stroma grana 
C)  thylakoid membranes 
D)  mesophyll membranes 
E)  light reaction centers of the stroma lamellae

Question 11

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

Accepted Answer

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

Question 12

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

Accepted Answer

A) True 
 B)False

Exam 9: Photosynthesis Capturing Light Energy

Figure 9-1 Using the labels in the accompanying figure, where are chloroplasts found in the greatest density?

Surrounding the grana is the thylakoid lumen . __________________

Which organism would be classified as a chemoautotroph?

What are the reactants of the light-dependent reactions of photosynthesis?

The synthesis of ATP during photosynthesis or respiration occurs as a result of what process?

Figure 9-3 Where is NADPH formed in the accompanying diagram?

Which best summarizes the overall reactions of photosynthesis?

Explain the origin, location, and function of the proton gradient in the process of photosynthesis.

When photosynthetic pigments are extracted from the chloroplasts of green plants, they have a higher tendency to fluoresce than pigments within intact chloroplasts. Explain this phenomenon.

In what part of a chloroplast are chlorophyll and accessory photosynthetic pigments associated?

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

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

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

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