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Which one of the following statement is ...

Which one of the following statement is wrong ?

A

Agar-agar is obtained from Gelidium and Gracilaria

B

Laminaria and Sargassum are used as food

C

Algae increase the level of dissolved oxygen in the immediate environment

D

Algae is obtained from red algae, and carrageenan from brown algae.

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The correct Answer is:
D
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A2Z-PLANT KINGDOM-Section-C Previous Years' Examination Questions (NEET/AIPMT Questions)
  1. In which of the following pairs of algal genera, both belongs to phaeo...

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  2. Which one of the following is a rootless fossil plant ?

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  3. Which of the following genera shows vessels in xylem ?

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  4. Heterospory and origin of seed habit was noticed for the first time in

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  5. Which one of the following bryophytes has stomata present in the sporo...

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  6. In which of the following, gametophyte is not independent in free livi...

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  7. Match the columns I and II, and choose the correct combination from th...

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  8. Assertion: In gymnosperms, the male and female gametophytes do not hav...

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  9. Which of the following statements is correct ?

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  10. Porphyra belongs to

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  11. In bryophytes and pteridopohytes, transport of male gametes requires

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  12. Select the correct statement.

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  13. Conifers are adapted to tolerate extreme environment conditions becaus...

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  14. Which one of the following statement is wrong ?

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  15. An example of colonial alga is

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  16. Zygotic meiosis is characteristic of

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  17. Life cycle of Ectocarpus and Fucus respectivley are

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  18. Which of the following statements is correct ?

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  19. Which one is wrongly matched ?

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  20. Winged pollen grains are present in

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