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BSCS Biology Review 3
Test Description: This quiz is a comprehensive review of topics discussed during the freshmen year BSCS Biology curriculum.
Instructions: Answer all questions to get your test result.
1) The function of the alveoli of the lungs is to
A
separate the lungs into oxygen-providing and carbon dioxide removing sections
B
provide a large surface area for gas exchange
C
warm the air before it is taken up by the circulatory system
D
filter harmful bacteria out of the air taken in by the lungs
2) The red blood cells are primarily responsible for
A
clotting
B
transporting food
C
killing invading bacteria
D
transporting oxygen
3) For an organism to be considered a pathogen, it must cause
A
discomfort
B
death
C
decomposition
D
disease
4) Most chemical substances that help regulate growth, development, and cell activity are known as
A
bases
B
acids
C
neurons
D
hormones
5) Which hormone increases the amount of glucose in the blood?
A
glycogen
B
starch
C
insulin
D
glucagon
6) Which is part of the body's nonspecific immunity against foreign invaders?
A
all of these
B
mucus in nose/throat
C
skin
D
saliva and tears
7) What actually causes the death of a person infected with the human immunodeficiency virus and who suffers from AIDS?
A
malnutrition of circulatory disease
B
human immunodeficiency virus
C
chemotherapy
D
an infection or cancer
8) A hypothesis is most valuable in biology when it can be tested by
A
opinions of the majority
B
review of available data
C
debate among biologists
D
observation and experimentation
9) Which of the following pairs of terms in biology have the same meaning?
A
hypotheses and theories
B
observation and opinion
C
measurements and predictions
D
data and facts
10) The basic unit of a nervous system is a
A
brain
B
synapse
C
spinal cord
D
neuron
*select an answer for all questions
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