Question 1

Figure 9-2 ​
 
​
The graph in the accompanying figure represents the

Accepted Answer

A)  electromagnetic spectrum. 
B)  action spectrum of photosynthesis. 
C)  process of cyclic electron transport. 
D)  process of noncyclic electron transport. 
E)  absorption spectra for chlorophylls a and b. 
A)  electromagnetic spectrum. 
B)  action spectrum of photosynthesis. 
C)  process of cyclic electron transport. 
D)  process of noncyclic electron transport. 
E)  absorption spectra for chlorophylls a and b.

Question 2

How many carbon fixation reactions make up the Calvin cycle?

Accepted Answer

A)  2 
B)  3 
C)  5 
D)  10 
E)  13 
A)  2 
B)  3 
C)  5 
D)  10 
E)  13

Question 3

At night, CAM plants incorporate CO2 into ____, which is stored in the ____ of their cells.

Accepted Answer

A)  fructose; vacuoles 
B)  malate; vacuoles 
C)  glucose; starch granules 
D)  pyruvate; starch granules 
E)  acetyl CoA; mitochondria 
A)  fructose; vacuoles 
B)  malate; vacuoles 
C)  glucose; starch granules 
D)  pyruvate; starch granules 
E)  acetyl CoA; mitochondria

Question 4

What is the process by which light energy is converted into the stored chemical energy of organic molecules?

Accepted Answer

A)  Diffusion 
B)  Endocytosis 
C)  Respiration 
D)  Fermentation 
E)  Photosynthesis 
A)  Diffusion 
B)  Endocytosis 
C)  Respiration 
D)  Fermentation 
E)  Photosynthesis

Question 5

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 6

Where is the electron transport chain of photosynthesis located?

Accepted Answer

A)  Cristae 
B)  Mitochondria 
C)  Chloroplast stroma 
D)  Thylakoid membrane 
E)  Outer chloroplast membrane 
A)  Cristae 
B)  Mitochondria 
C)  Chloroplast stroma 
D)  Thylakoid membrane 
E)  Outer chloroplast membrane

Question 7

The energy of a(n) ____ is inversely proportional to its wavelength.

Accepted Answer

A)  radon 
B)  proton 
C)  photon 
D)  neutron 
E)  electron 
A)  radon 
B)  proton 
C)  photon 
D)  neutron 
E)  electron

Question 8

Match between columns
                        Premises: Functions as a COS1U1B12S1U1B0-acceptor molecule

Accepted Answer

The Answer of ATP and G3P and RuBP and Rubisco is...

Question 9

Propose an appropriate solvent to be used in the extraction of photosynthetic pigments from chloroplasts. Explain your choice.

Accepted Answer

Concepts to Consider: A suitable solvent

Question 10

Match between columns
                        Premises: A group of about 250 chlorophyll molecules, enzymes, and other proteins

Accepted Answer

The Answer of Carotenoids and P700 and Antenna complex and is...

Question 11

Diagram and label the internal structure of a chloroplast. Briefly describe the function of each structure.

Accepted Answer

The diagram should be similar to Fig. 9-

Question 12

Match between columns
                        Premises: Catalyzes the "fixation" of carbon dioxide

Accepted Answer

The Answer of G3P and ATP and Rubisco and RuBP is...

Question 13

By definition, substances that absorb visible light are called

Accepted Answer

A)  photons. 
B)  pigments. 
C)  porphyrins. 
D)  nucleotides. 
E)  hydrocarbons. 
A)  photons. 
B)  pigments. 
C)  porphyrins. 
D)  nucleotides. 
E)  hydrocarbons.

Question 14

At a plant's light compensation point the rate of photosynthesis is greater than the rate of respiration. 
 
 ​

Accepted Answer

A) True 
 B)False

Question 15

Which process not only yields electrons that replenish photosystems I and II, but also is the source of almost all the oxygen in Earth's atmosphere?

Accepted Answer

A)  Glycolysis 
B)  Photolysis 
C)  Calvin cycle 
D)  CAM pathway 
E)  Noncyclic electron transport 
A)  Glycolysis 
B)  Photolysis 
C)  Calvin cycle 
D)  CAM pathway 
E)  Noncyclic electron transport

Question 16

The photolysis of water occurs in conjunction with photosystem I.

Accepted Answer

A) True 
 B)False

Question 17

What is the fluid-filled sac within the inner membrane of a chloroplast called?

Accepted Answer

A)  Grana 
B)  Lumen 
C)  Stroma 
D)  Thylakoid 
E)  Electron acceptor 
A)  Grana 
B)  Lumen 
C)  Stroma 
D)  Thylakoid 
E)  Electron acceptor

Question 18

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

Question 19

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 20

Which part of the chlorophyll molecule is responsible for absorbing light?

Accepted Answer

A)  Methyl group 
B)  Porphyrin ring 
C)  Magnesium ion 
D)  Phosphate group 
E)  Long hydrocarbon side chain 
A)  Methyl group 
B)  Porphyrin ring 
C)  Magnesium ion 
D)  Phosphate group 
E)  Long hydrocarbon side chain

Exam 9: Photosynthesis: Capturing Light Energy

Figure 9-2 ​ ​ The graph in the accompanying figure represents the

How many carbon fixation reactions make up the Calvin cycle?

At night, CAM plants incorporate CO2 into ____, which is stored in the ____ of their cells.

What is the process by which light energy is converted into the stored chemical energy of organic molecules?

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

Where is the electron transport chain of photosynthesis located?

The energy of a(n) ____ is inversely proportional to its wavelength.

Propose an appropriate solvent to be used in the extraction of photosynthetic pigments from chloroplasts. Explain your choice.

Diagram and label the internal structure of a chloroplast. Briefly describe the function of each structure.

By definition, substances that absorb visible light are called

At a plant's light compensation point the rate of photosynthesis is greater than the rate of respiration. ​

Which process not only yields electrons that replenish photosystems I and II, but also is the source of almost all the oxygen in Earth's atmosphere?

The photolysis of water occurs in conjunction with photosystem I.

What is the fluid-filled sac within the inner membrane of a chloroplast called?

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

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

Which part of the chlorophyll molecule is responsible for absorbing light?

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

Figure 9-2 The graph in the accompanying figure represents the

At night, CAM plants incorporate CO₂ into , which is stored in the of their cells.

At a plant's light compensation point the rate of photosynthesis is greater than the rate of respiration.

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

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