Q)
(chatquestion)...(c) it has eukaryotic organization.
(d) cell wall is made up of cellulose and reserve food material
is starch.
A virus can be considered a living organism because it
(a) responds to touch stimulus
(b) respires
(c) reproduces (inside the host)
res
res
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= blue
Select
e "X"
(d) can cause disease
Lichens indicate SO, pollution because they
(a) show association between algae and fungi.
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(b) grow faster than others.
(c) are sensitive to SO,.
(d) flourish in SO, rich environment.
When a moist bread is kept exposed in air, it becomes mouldy
and black because
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dout
(a)
spores are present in the water.
(b) spores are present in the bread.
(c) spores are present in the air.
(d) the bread decomposes.
In some viruses, RNA is present instead of DNA indicating
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that
(a) their nucleic acid must combine with host DNA before
replication.
(b) they cannot replicate.
(c) there is no hereditary information.
(d) RNA can transfer heredity material.
...
