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Oogonia of Thallophyta differs with arch...

Oogonia of Thallophyta differs with archegonia of bryophyta :-

A

Being multicellular

B

Being jacketed

C

Being stalked

D

Being unicellular and jacket less

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The correct Answer is:
D
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MOTION-DIVERSITY IN THE LIVING WORLD-Exercise - 1 (KINGDOM – PLANTAE - ALGAE)
  1. Motile stages are not found in life cycle of :-

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  2. Embryo is not formed in thallophyta due to :-

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  3. Oogonia of Thallophyta differs with archegonia of bryophyta :-

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  4. Which of the following best explains the evolution of sexual reproduct...

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  5. Cephaleurous, which causes "Red rust of tea" is a :-

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  6. Gametes are non-motile in :-

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  7. Due to which pigment red algae are capable of surviving in deep sea :-

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  8. Blue-green algae resembles more closely to:-

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  9. Which of the following statement is true for algae?

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  10. In which plant group reproductive organs are not enclosed in a layer o...

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  11. Classification of algae is mainly based on :-

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  12. "Carrageenan" is obtained from :-

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  13. Female sex organ of algae is called :-

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  14. Change in colour of algae according to depth in sea is called :-

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  15. In some algae two entire individual fuse with each other. Such a type ...

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  16. Which of the following is not correctly matched :–

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  17. Cilia & flagella are absent in life cycle of :-

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  18. Which algae best explains the evolution of sexual reproduction :–

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  19. Spermatia are male gametes of :-

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  20. Chlorophyll 'c' , 'd' and 'e' are characteristic pigments of respectiv...

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