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NEET UG BIOLOGY MCQ: PLANT KINGDOM
1
Medium
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Understanding
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Consider the following statements
I. Agar, one of the commercial products obtained from Gelidium and Gracilaria are used to grow microbes and in preparations of ice-creams and jellies
II. Chlorella and Spirogyra are used in sewage disposal ponds
III. Some species of marine algae like Porphyra,Laminaria and Sargassum are used as food
Which of the statements given above are correct?
I. Agar, one of the commercial products obtained from Gelidium and Gracilaria are used to grow microbes and in preparations of ice-creams and jellies
II. Chlorella and Spirogyra are used in sewage disposal ponds
III. Some species of marine algae like Porphyra,Laminaria and Sargassum are used as food
Which of the statements given above are correct?
View answer and explanation
Correct option: D
I, II and III
Option D (I, II and III) is correct because all three statements accurately describe the uses of algae.
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