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Cells Unit Test #3
Test Description: Take this test!
Instructions: Answer all questions to get your test result.
1) Who was the first person to see bacteria?
A
Albert Einstein
B
Robert Hooke
C
Theodore Schwann
D
Anton Van Leeuwenhoek
2) Which is NOT a type of archaebacteria?
A
salt loving
B
methane making
C
cold loving
D
heat loving
3) Where can eubacteria live?
A
in extreme methane
B
in your mouth
C
in extreme salt
D
in extreme cold
4) What is the main source of energy for living things?
A
volcanoes
B
sun
C
polar ice caps
D
glaciers
5) What do white blood cells attack?
A
viruses
B
bacteria
C
golgi bodies
D
both bacteria and viruses
6) What does homeostasis mean?
A
stable internal conditions
B
similar offspring
C
varied internal conditions
D
different offspring
7) Genes are made of...
A
chromosomes
B
DNA
C
iron
D
denim
8) How many pairs of chromosomes do humans have?
A
23
B
46
C
31
D
100
9) Plants need ___ to perform photosynthesis.
A
water, carbon dioxide and sunlight
B
sunlight
C
water
D
carbon dioxide
10) Diffusion occurs faster in _____ water.
A
fresh
B
salt
C
cool
D
warm
*select an answer for all questions
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