Question 1

Where are sugars formed in the chloroplasts?

Accepted Answer

A) on the outer membrane 
B) on the inner membrane 
C) in the thylakoid compartment 
D) in the stroma 
E) within the thylakoid membrane 
A) on the outer membrane 
B) on the inner membrane 
C) in the thylakoid compartment 
D) in the stroma 
E) within the thylakoid membrane

Question 2

The CAM pathway

Accepted Answer

A) involves only the Calvin-Benson cycle. 
B) involves only the C4 cycle. 
C) is used by plants in humid regions. 
D) is also known as photorespiration. 
E) needs day and night for completion. 
A) involves only the Calvin-Benson cycle. 
B) involves only the C4 cycle. 
C) is used by plants in humid regions. 
D) is also known as photorespiration. 
E) needs day and night for completion.

Question 3

A pigment absorbs a photon only if the energy of the photon is

Accepted Answer

A) exactly enough to boost an electron of the pigment to a higher energy level. 
B) slightly more than the energy of the electron absorbing the photon. 
C) significantly more than the energy of the electron absorbing the photon. 
D) exactly twice the energy of the electron absorbing the photon. 
E) any of these, depending on the type of pigment. 
A) exactly enough to boost an electron of the pigment to a higher energy level. 
B) slightly more than the energy of the electron absorbing the photon. 
C) significantly more than the energy of the electron absorbing the photon. 
D) exactly twice the energy of the electron absorbing the photon. 
E) any of these, depending on the type of pigment.

Question 4

Actual assembly of sugars during photosynthesis

Accepted Answer

A) occurs during light-independent reactions. 
B) takes place in the stroma. 
C) requires NADPH. 
D) requires ATP. 
E) does all of these. 
A) occurs during light-independent reactions. 
B) takes place in the stroma. 
C) requires NADPH. 
D) requires ATP. 
E) does all of these.

Question 5

Methane is produced in manure piles and many other environments.Which of the following statements is TRUE concerning this alternative fuel?

Accepted Answer

A) High concentrations are collected from pig farms annually. 
B) It is found in large geological deposits. 
C) It does not burn with enough energy to be useful. 
D) It needs an effective collection technique. 
E) All of these are true. 
A) High concentrations are collected from pig farms annually. 
B) It is found in large geological deposits. 
C) It does not burn with enough energy to be useful. 
D) It needs an effective collection technique. 
E) All of these are true.

Question 6

The internal membrane system of the chloroplast is the

Accepted Answer

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

Question 7

Ethanol can be easily produced from:

Accepted Answer

A) photosynthetic pigments. 
B) crystalline cellulose. 
C) root systems of plants. 
D) plant sugars. 
E) all of these. 
A) photosynthetic pigments. 
B) crystalline cellulose. 
C) root systems of plants. 
D) plant sugars. 
E) all of these.

Question 8

The two photosystems of light reactions are designated

Accepted Answer

A) type 1 and type 2. 
B) type I and type II. 
C) type A and type B. 
D) type 680 and type 700. 
E) photosystem I and photosystem II. 
A) type 1 and type 2. 
B) type I and type II. 
C) type A and type B. 
D) type 680 and type 700. 
E) photosystem I and photosystem II.

Question 9

Atmospheric CO2 was stable until

Accepted Answer

A) 10,000 years ago. 
B) World War I. 
C) World War II. 
D) the Industrial Revolution. 
E) 15 million years ago. 
A) 10,000 years ago. 
B) World War I. 
C) World War II. 
D) the Industrial Revolution. 
E) 15 million years ago.

Exam 7: Where It Startsphotosynthesis

Where are sugars formed in the chloroplasts?

The CAM pathway

A pigment absorbs a photon only if the energy of the photon is

Actual assembly of sugars during photosynthesis

Methane is produced in manure piles and many other environments.Which of the following statements is TRUE concerning this alternative fuel?

The internal membrane system of the chloroplast is the

Ethanol can be easily produced from:

The two photosystems of light reactions are designated

Atmospheric CO2 was stable until

Invitation to Biology

Lifes Chemical Basis

Molecules of Life

Cell Structure and Function

A Closer Look at Cell Membranes

Ground Rules of Metabolism

Energy-Releasing Pathways

How Cells Reproduce

Meiosis and Sexual Reproduction

Observing Patterns in Inherited Traits

Chromosomes and Human Inheritance

Dna Structure and Function

From Dna to Protein

Controls Over Genes

Recombinant Dna and Genetic Engineering

The Macroevolutionary Puzzle

Emergence of Evolutionary Thought

Organizing Information About Species

The Origin and Evolution of Life

Viruses and Prokaryotes

Protists the Simplest Eukaryotes

Plants

Fungi

Animals: the Invertebrates

Animal Evolution the Chordates

Human Evolution: a Case Study

Plant Tissues

Plant Nutrition and Transport

Plant Reproduction

Plant Growth and Development

Animal Tissues and Organ Systems

Neural Control

Sensory Perception

Endocrine Control

Protection, Support, and Movement

Circulation

Immunity

Respiration

Digestion and Human Nutrition

Maintaining the Internal Environment

Animal Reproductive Systems

Animal Development

Animal Behavior

Population Ecology

Community Structure and Biodiversity

Ecosystems

The Biosphere

Human Impacts on the Biosphere

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