, Chapter 1: Animals and Environments: Function on the Ecological Stage
TEST BANK QUESTIONS
Multiple Choice
1. Which statement about the discipline of physiology is false?
a. It is a key discipline for understanding how animals change over Earth’s history.
b. It is a key discipline for understanding the fundamental biology of all animals.
c. It is a key discipline for understanding human health and disease.
d. It is a key discipline for understanding the health and disease of nonhuman animals.
Answer: a
Textbook Reference: The Importance of Physiology
Bloom’s Category: 5. Evaluating
2. To understand how a fish propels itself by applying forces to the water, physiologists
would study its
a. biomechanics.
b. evolution.
c. ecology.
d. cell physiology.
Answer: a
Textbook Reference: The Highly Integrative Nature of Physiology
Bloom’s Category: 2. Understanding
3. The data in the graph below would be relevant to which subdiscipline of physiology?
,a. Evolution
b. Cell physiology
c. Morphology
d. Ecology
Answer: d
Textbook Reference: The Highly Integrative Nature of Physiology
Bloom’s Category: 2. Understanding
4. In the study of physiology, the term “ ” refers to the components of living
animals and the interactions among those components that enable animals to perform as
they do.
a. feedback
b. regulation
c. natural selection
d. mechanism
Answer: d
Textbook Reference: Mechanism and Origin: Physiology’s Two Central Questions
Bloom’s Category: 1. Remembering
5. How is the light reaction in the firefly inhibited?
a. Mitochondria prevent oxygen from reacting with luciferyl-AMP.
b. Nitric oxide combines with oxygen to prevent reaction with luciferyl-AMP.
c. ATP is prevented from combining with luciferin.
d. Luciferase is prevented from catalyzing the reaction.
Answer: a
Textbook Reference: Mechanism and Origin: Physiology’s Two Central Questions
Bloom’s Category: 2. Understanding
6. Which of the following is not needed in the mechanism of light production in the
firefly?
a. Oxygen
b. ATP
c. Light
d. Luciferin
Answer: c
Textbook Reference: Mechanism and Origin: Physiology’s Two Central Questions
Bloom’s Category: 2. Understanding
7. In the firefly, light is emitted when
a. ATP combines with luciferin, forming luciferyl-AMP.
b. released nitric oxide blocks the mitochondria’s use of oxygen.
c. the electron-excited product of O2 and luciferyl-AMP returns to its ground state.
d. luciferase is activated by oxygen.
Answer: c
Textbook Reference: Mechanism and Origin: Physiology’s Two Central Questions
, Bloom’s Category: 5. Evaluating
8. Which of the following is considered the “on” switch for the light-emitting reaction of
the firefly?
a. Oxygen
b. Luciferase
c. Nitric oxide
d. ATP
Answer: c
Textbook Reference: Mechanism and Origin: Physiology’s Two Central Questions
Bloom’s Category: 3. Applying
9. A physiological mechanism or other trait that is a product of evolution and is
advantageous is called
a. an adaptation.
b. natural selection.
c. adaptive significance.
d. evolution.
Answer: a
Textbook Reference: Mechanism and Origin: Physiology’s Two Central Questions
Bloom’s Category: 1. Remembering
10. What is the adaptive significance of light emission in the firefly?
a. Female fireflies emit light in such a way that distinguishes their species.
b. All fireflies emit light to lure prey.
c. Male fireflies emit light to attract mates.
d. Male fireflies emit light to evade predators.
Answer: c
Textbook Reference: Mechanism and Origin: Physiology’s Two Central Questions
Bloom’s Category: 2. Understanding
11. Which of the following is a similarity between an octopus and a fish?
a. The evolutionary adaptation of excellent vision
b. The mechanism of vision
c. The processing of visual signals before reaching the optic nerve
d. The neuroanatomy of the eye
Answer: a
Textbook Reference: Mechanism and Origin: Physiology’s Two Central Questions
Bloom’s Category: 5. Evaluating
12. Research in the field of physiology emphasizes synthesis across levels of
biological organization.
a. evolutionary
b. comparative
c. environmental
d. integrative
TEST BANK QUESTIONS
Multiple Choice
1. Which statement about the discipline of physiology is false?
a. It is a key discipline for understanding how animals change over Earth’s history.
b. It is a key discipline for understanding the fundamental biology of all animals.
c. It is a key discipline for understanding human health and disease.
d. It is a key discipline for understanding the health and disease of nonhuman animals.
Answer: a
Textbook Reference: The Importance of Physiology
Bloom’s Category: 5. Evaluating
2. To understand how a fish propels itself by applying forces to the water, physiologists
would study its
a. biomechanics.
b. evolution.
c. ecology.
d. cell physiology.
Answer: a
Textbook Reference: The Highly Integrative Nature of Physiology
Bloom’s Category: 2. Understanding
3. The data in the graph below would be relevant to which subdiscipline of physiology?
,a. Evolution
b. Cell physiology
c. Morphology
d. Ecology
Answer: d
Textbook Reference: The Highly Integrative Nature of Physiology
Bloom’s Category: 2. Understanding
4. In the study of physiology, the term “ ” refers to the components of living
animals and the interactions among those components that enable animals to perform as
they do.
a. feedback
b. regulation
c. natural selection
d. mechanism
Answer: d
Textbook Reference: Mechanism and Origin: Physiology’s Two Central Questions
Bloom’s Category: 1. Remembering
5. How is the light reaction in the firefly inhibited?
a. Mitochondria prevent oxygen from reacting with luciferyl-AMP.
b. Nitric oxide combines with oxygen to prevent reaction with luciferyl-AMP.
c. ATP is prevented from combining with luciferin.
d. Luciferase is prevented from catalyzing the reaction.
Answer: a
Textbook Reference: Mechanism and Origin: Physiology’s Two Central Questions
Bloom’s Category: 2. Understanding
6. Which of the following is not needed in the mechanism of light production in the
firefly?
a. Oxygen
b. ATP
c. Light
d. Luciferin
Answer: c
Textbook Reference: Mechanism and Origin: Physiology’s Two Central Questions
Bloom’s Category: 2. Understanding
7. In the firefly, light is emitted when
a. ATP combines with luciferin, forming luciferyl-AMP.
b. released nitric oxide blocks the mitochondria’s use of oxygen.
c. the electron-excited product of O2 and luciferyl-AMP returns to its ground state.
d. luciferase is activated by oxygen.
Answer: c
Textbook Reference: Mechanism and Origin: Physiology’s Two Central Questions
, Bloom’s Category: 5. Evaluating
8. Which of the following is considered the “on” switch for the light-emitting reaction of
the firefly?
a. Oxygen
b. Luciferase
c. Nitric oxide
d. ATP
Answer: c
Textbook Reference: Mechanism and Origin: Physiology’s Two Central Questions
Bloom’s Category: 3. Applying
9. A physiological mechanism or other trait that is a product of evolution and is
advantageous is called
a. an adaptation.
b. natural selection.
c. adaptive significance.
d. evolution.
Answer: a
Textbook Reference: Mechanism and Origin: Physiology’s Two Central Questions
Bloom’s Category: 1. Remembering
10. What is the adaptive significance of light emission in the firefly?
a. Female fireflies emit light in such a way that distinguishes their species.
b. All fireflies emit light to lure prey.
c. Male fireflies emit light to attract mates.
d. Male fireflies emit light to evade predators.
Answer: c
Textbook Reference: Mechanism and Origin: Physiology’s Two Central Questions
Bloom’s Category: 2. Understanding
11. Which of the following is a similarity between an octopus and a fish?
a. The evolutionary adaptation of excellent vision
b. The mechanism of vision
c. The processing of visual signals before reaching the optic nerve
d. The neuroanatomy of the eye
Answer: a
Textbook Reference: Mechanism and Origin: Physiology’s Two Central Questions
Bloom’s Category: 5. Evaluating
12. Research in the field of physiology emphasizes synthesis across levels of
biological organization.
a. evolutionary
b. comparative
c. environmental
d. integrative
