Home Biology Plant Kingdom Skill Builder Consider the following statements.(I) Agar, …
Biology Plant Kingdom Skill Builder Single Correct MCQ
Published on: August 27, 2026

Consider the following statements.

(I) Agar, one of the commercial products obtained from Gelidium and Gracilaria is used to grow microbes and in preparations of ice-creams and jellies.

(II) Chlorella and Chlamydomonas are used in sewage disposal ponds.

(III) Some species of marine algae like Porphyra, Laminaria and Sargassum are used as food.

(IV) Volvox forms spherical colonies made of non-motile cells.

Which of the statements given above are correct?

A
I and II
B
I, II and III    
C
II and III
D
I and III

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Text Solution

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The correct answer is:
D

(d)

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Incorrect statements are:
CG
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