Class 11 Biology Biological Classification Protista (Unicellular eukaryotes)

Easy

Diatomaceous earth is formed due to the accumulation of which substance in the cell walls of diatoms?

A
Phosphorus
B
Calcium
C
Silica
D
Copper

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Class 11 Questions

Class 11

Biology Questions

Chapter

Biological Classification

Subtopic

Protista (Unicellular eukaryotes)

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Which of the following organisms is included in the kingdom $Protista$?

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Give scientific reasons: Diatoms are called the pearls of the ocean.

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Presence of two types of nuclei,micronucleus and macronucleus,is characteristic of which protistan group?

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