Select the wrong statement:

Select the wrong statement:
A Diatoms are chief producers in the oceans
B Diatoms are microscopic and float passively in water
C The walls of diatoms are easily destructible
D 'Diatomaceous earth' is formed by the cell walls of diatoms.

Biological Classification in past papers

76 questions from this chapter have appeared across 16 exam years.

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Practise Biological Classification All 76 questions This chapter in 2016 Phase II