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Physical Science Review 8.4
Test Description: Life With Carbon
Instructions: Answer all questions to get your test result.
1) What category of organic molecules are sugars?
A
nucleic acids
B
lipids
C
carbohydrates
D
proteins
2) What category of organic molecules is cholesterol?
A
nucleic acids
B
proteins
C
carbohydrates
D
lipids
3) The monomers of proteins are
A
sugars
B
fatty acids
C
amino acids
D
nucleotides
4) DNA and RNA are composed of
A
amino acids
B
sugars
C
nucleotides
D
fatty acids
5) Which organic molecules serve as helpers for a variety of chemical reactions in the body?
A
minerals
B
vitamins
C
water
D
proteins
6) Which molecules are ions needed by the body?
A
vitamins
B
proteins
C
minerals
D
water
7) What is the function of proteins?
A
regulate cell activities
B
repair body parts
C
all the choices
D
build body parts
8) Which of the following lipids does not provide energy?
A
oils
B
waxes
C
fats
D
cholesterol
9) ___________ is sometimes called fiber and ___________ be digested
A
cellulose; can
B
starch; can
C
starch; cannot
D
cellulose; cannot
10) ______________ fatty acids are found in _____ and contain one or more double bonds
A
saturated; oils
B
unsaturated; fats
C
saturated; fats
D
unsaturated; oils
*select an answer for all questions
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