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