Straighterline Sciences 2024-2025 BIO
201 Straighterline Anatomy and
Physiology 1 Final Exam Review
Questions with Verified Solutions |
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, BIO 201 Straighterline Anatomy and Physiology Final Exam
Review Questions with Verified Solutions
1. What is the smallest level of organization in the d. One strand
body that contains the body's genetic forms
information? Select one: continuously,
a. chemical the other
b. cellular The cellular level includes the nucleus, forms
an organelle that contains the body's genetic
informa- tion.
c. tissue
d. organism
2. Which is an example of a normally occurring
posi- tive-feedback mechanism?
Select one:
a. elevated blood pressure during exercise
b. increase in heart rate after blood loss
c. decrease in blood pressure after blood loss
d. stretching of the uterus near the end of
pregnan- cy This is a normal example of positive
feedback.
3. Which of the following processes generates
the most ATP within a human cell?
Select one:
a. glycolysis
b. lactic acid fermentation
c. oxidative phosphorylation Oxidative
phosphory- lation produces about 32 ATP
molecules.
d. citric acid cycle
4. During DNA replication, how does each template
strand eventually become two identical DNA
mole- cules?
Select one:
a. The two strands form continuously, catalyzed
by DNA polymerase.
b. The two strands form continuously, catalyzed
by DNA ligase.
c. One strand forms continuously, the other forms
in short segments spliced by DNA polymerase.
2/4
, BIO 201 Straighterline Anatomy and Physiology Final Exam
Review Questions with Verified Solutions
b. cellular The cel- lular level includes the nucleus,
an or- ganelle that contains the body's genetic in-
formation.
d. stretching of the uterus near the end of
pregnancy This is a normal example of positive
feedback.
c. oxidative phos- phorylation Oxida- tive
phosphorylation produces about 32 ATP
molecules.
d. One strand forms continuously, the oth- er forms
in short segments spliced by DNA ligase. This
answer is correct; they cannot both form
continuously because of the an- tiparallel
orientation of the two strands.
3/4
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