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Understanding Living Things Test Review 1
Test Description: Biology review
Instructions: Answer all questions to get your test result.
1) Which of the following do humans NOT get from food?
A
lipids
B
starches
C
boric acid
D
protein
2) Which of the following would most likely contain carbon?
A
water
B
trees
C
uranium
D
salt
3) DNA is a type of
A
protein
B
starch
C
nucleic acid
D
lipid
4) The structure of hair is formed by keratin. Keratin is most likely which of the following polymers?
A
protein
B
nucleic acid
C
lipid
D
starch
5) Human genetic traits are controlled by
A
glucose
B
lipids
C
nucleic acids
D
monosaccharides
6) In winter many dogs grow a thick coat of fur. This is an example of
A
reproduction
B
adapting to change
C
artificial selection
D
genetic engineering
7) If you reach out and touch a dog's ear while he's sleeping it twitches. This is an example of
A
natural selection
B
artificial selection
C
a response to a stimulus
D
reproduction
8) Which of the following is NOT a characteristic of all living things?
A
made of cells
B
adapt to change
C
take in oxygen
D
respond to stimuli
9) Which of the following do humans get from eating fats?
A
RNA
B
DNA
C
lipids
D
glucose
10) Many plants have a waxy cuticle to prevent them from losing water. This is made of
A
starches
B
protein
C
lipids
D
nucleic acids
11) Which of the following best describes the function of enzymes in biological systems?
A
Enzymes make up cell membranes
B
Enzymes are the monomers of glucose
C
Enzymes are amino acids that form DNA
D
Enzymes act as catalysts to speed up chemical reactions
12) Which of the following is NOT a living organism?
A
an ameoeba
B
an earthworm
C
a rosebush
D
a muscle cell
13) What characteristic do all living things share?
A
They have a brain
B
They are made of cells
C
They are mobile
D
They give off carbon dioxide
14) To be considered a living thing, an organism must be able to
A
increase in size.
B
adapt to change.
C
move independently.
D
produce oxygen.
15) In order to be considered a living thing an organism must
A
reproduce asexually.
B
have a heartbeat.
C
create a stimulus.
D
be made of cells.
*select an answer for all questions
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