TEST BANK FOR BIOLOGICAL SCIENCE
6TH EDITION SCOTT FREEMAN LIZABETH
ALLISON
1 of 852 9/4/2024, 2:18
,test bank for biological science 6th edition scott freeman lizabeth allison.pdf file:///C:/Users/HP/Downloads/test%20bank%20for%20biological%2
Chapter 1;Biology and the Tree of
Life
1) The pattern component of the cell theory claims that all organisms consist of cells.
A) true
B) false
Answer: A
Reference: Section 1.1 Bloom's
Level: Remembering
LOs: Chp1-2. Describe the two components of the cell theory.
2) How does a scientific theory differ from a scientific hypothesis?
A) There is no difference—the terms are interchangeable.
B) A theory is an explanation for a very general phenomenon or observation; hypotheses treat
more specific observations.
C) A hypothesis is an explanation for a very general phenomenon; theories treat more specific
issues.
D) Theories define scientific laws; hypotheses are used to set up experiments.
Answer: B
Reference: Section 1.1
Bloom's Level: Comprehension
LOs: Chp1-2. Describe the two components of the cell theory.
3) Algae in the genus Caulerpa typically grow to a length of over half a meter and have structures
similar to stems, leaves, and roots. Reproduction occurs when adults produce sperm and eggs that
fuse to form offspring. Each adult Caulerpa, however, consists of just a single cell.Which of the
following statements is true?
A) Caulerpa violate the pattern component of the cell theory—that all organisms consist of cells.
B) Caulerpa violate the process component of the cell theory—that all cells come from
preexisting cells.
C) Caulerpa violate both the pattern and process components of the cell theory.
D) The existence of Caulerpa is consistent with the cell theory.
Answer: D
Reference: Section 1.1
Bloom's Level: Comprehension
LOs: Chp1-2. Describe the two components of the cell theory.
4) Which statement about spontaneous generation is FALSE?
A) Pasteur demonstrated that it does not occur under normal laboratory conditions.
B) It apparently occurred at least once–when life on Earth began.
C) It occurs every time a new species evolves from a preexisting species.
D) It addresses the formation of living cells from previously nonliving material.
Answer: C
Reference: Section 1.1 Bloom's
Level: Remembering
2 of 852 9/4/2024, 2:18
,test bank for biological science 6th edition scott freeman lizabeth allison.pdf file:///C:/Users/HP/Downloads/test%20bank%20for%20biological%2
LOs: Chp1-2. Describe the two components of the cell theory.
3 of 852 9/4/2024, 2:18
,test bank for biological science 6th edition scott freeman lizabeth allison.pdf file:///C:/Users/HP/Downloads/test%20bank%20for%20biological%2
5) Recall Pasteur's experiment on spontaneous generation. Originally, he used sealed and unsealed
flasks instead of swan-necked and unsealed flasks. Critics claimed that the experiment was
inconclusive. Which of the following criticisms would be addressed by using a swan-neckedflask
instead of the sealed flask?
A) The broth was heated too intensively.
B) There had not been enough time for spontaneous generation to occur.
C) Fresh air is required for spontaneous generation.
D) The broth was not nutritious enough.
Answer: C
Reference: Section 1.1
Bloom's Level: Comprehension/Applying
LOs: Chp1-2. Describe the two components of the cell theory.
6) Which of the following is the best example of a heritable variation?
A) skin cancer
B) amputation
C) red hair
D) love for music
Answer: C
Reference: Section 1.2
Bloom's Level: Comprehension
LOs: Chp1-1. Name five fundamental characteristics shared by all living organisms.
7) How does artificial selection differ from natural selection?
A) Artificial selection occurs only in computer simulations, not with actual organisms.
B) Artificial selection is based on conscious choices by humans.
C) Artificial selection occurs only with plants.
D) Artificial selection is not based on heritable variation, but on new mutations.
Answer: B
Reference: Section 1.2
Bloom's Level: Comprehension
LOs: Chp1-3. Briefly explain the theory of natural selection, and clarify the two conditions thatare
necessary and sufficient for natural selection to bring about evolutionary change in a population.
4 of 852 9/4/2024, 2:18