Biological-Classification-And-System-Of-Classification Question 570

Question: Diatom frustule/shell is made of [BHU 1998; Manipal 2001]

Options:

A) Silica

B) Lime

C) Magnesium carbonate

D) Any of the above

Show Answer

Answer:

Correct Answer: A

Solution:

Frustule of diatoms is made of silica, cellulose and pectic compounds.

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