Questions
Select the incorrect statement from the following
a
Diatoms are microscopic and float passively in water.
b
‘Diatomaceous earth’ is formed by the cell walls of diatoms, which got deposited in ocean beds.
c
Diatoms are chief producers in the oceans.
d
The walls of diatoms are easily destructible.
detailed solution
Correct option is D
The walls of diatoms are embedded with silica and thus the walls are indestructible. Thus, diatoms have left behind large amount of cell wall deposits in their habitat; this accumulation over billions of years is referred to as ‘diatomaceous earth’.Talk to our academic expert!
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Unlike other algae, diatoms do not readily decay due to
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