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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
filter harmful bacteria out of the air taken in by the lungs
B
separate the lungs into oxygen-providing and carbon dioxide removing sections
C
warm the air before it is taken up by the circulatory system
D
provide a large surface area for gas exchange
2) The red blood cells are primarily responsible for
A
transporting food
B
killing invading bacteria
C
transporting oxygen
D
clotting
3) For an organism to be considered a pathogen, it must cause
A
decomposition
B
death
C
discomfort
D
disease
4) Most chemical substances that help regulate growth, development, and cell activity are known as
A
acids
B
neurons
C
hormones
D
bases
5) Which hormone increases the amount of glucose in the blood?
A
insulin
B
glycogen
C
starch
D
glucagon
6) Which is part of the body's nonspecific immunity against foreign invaders?
A
mucus in nose/throat
B
all of these
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
review of available data
B
debate among biologists
C
observation and experimentation
D
opinions of the majority
9) Which of the following pairs of terms in biology have the same meaning?
A
hypotheses and theories
B
data and facts
C
observation and opinion
D
measurements and predictions
10) The basic unit of a nervous system is a
A
synapse
B
neuron
C
brain
D
spinal cord
*select an answer for all questions
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