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Siliceous walls are present in ……………………....

Siliceous walls are present in ……………………. .

A

Chara

B

Chlanmydomonas

C

Dunaliella

D

Diatoms

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The correct Answer is:
D
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FULL MARKS-PLANT KINGDOM-ADDITIONAL QUESTIONS SOLVED (Multiple Choice Questions)
  1. Which algae leads an endozoic life in Hydra?

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  2. Study of algae is called …………………. .

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  3. Siliceous walls are present in ……………………. .

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  4. In Chara, thallus is encrusted with ………………. .

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  5. Pyrenoids are present in …………………. .

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  6. Type of vegetative reproduction seen in ulothrix is ………………….. .

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  7. ………………… are thin walled non-motile spores.

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  8. Fusion of either morphologically or physiologically dissimilar gametes...

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  9. According to Fritsch, the algae are classified into …………………… classes.

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  10. Photosynthetic part of the phaeophyceae thallus is called as …………………… ...

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  11. A characteristic pigment of phaeophyceae is …………………. .

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  12. ………………….. is used as single cell protein.

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  13. Gelidium belongs to ……………………… members.

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  14. Carrageenan is obtained from …………………… .

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  15. ………………… are the amphibians of the plant kingdom.

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  16. Marchantia vegetativelypropagates by ……………………. .

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  17. Peat is obtained from ………………….. .

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  18. ………………… is a bryophyte used to cure pulmonary tuberculosis.

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  19. Type of stele seen in Marsilea is ………………. .

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  20. Which of the following pteridophyte is used as a biofertiliser ?

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