Cells Unit Test #3 Question Preview (ID: 11870)
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Who was the first person to see bacteria?
a) Anton Van Leeuwenhoek
b) Theodore Schwann
c) Robert Hooke
d) Albert Einstein
Which is NOT a type of archaebacteria?
a) heat loving
b) salt loving
c) cold loving
d) methane making
Where can eubacteria live?
a) in extreme cold
b) in extreme methane
c) in your mouth
d) in extreme salt
What is the main source of energy for living things?
a) polar ice caps
b) glaciers
c) volcanoes
d) sun
What do white blood cells attack?
a) bacteria
b) viruses
c) both bacteria and viruses
d) golgi bodies
What does homeostasis mean?
a) stable internal conditions
b) varied internal conditions
c) similar offspring
d) different offspring
Genes are made of...
a) iron
b) DNA
c) denim
d) chromosomes
How many pairs of chromosomes do humans have?
a) 46
b) 23
c) 100
d) 31
Plants need ___ to perform photosynthesis.
a) water
b) sunlight
c) carbon dioxide
d) water, carbon dioxide and sunlight
Diffusion occurs faster in _____ water.
a) cool
b) warm
c) salt
d) fresh
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