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The evolutionary advanced features of Se...

The evolutionary advanced features of Selaginella are
(a) Heterospory
(b) Endosporic development of gametophyte
(c) Reduced gametophyte
(d) Localization of sporangium bearing appendages in strobili
(e) Unisexual gametophytes
(f) Fertilization with the help of water

A

All are correct.

B

All except (f) are correct.

C

All except (e) and (f) are correct.

D

All except (c) are correct.

Text Solution

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The correct Answer is:
B
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CENGAGE BIOLOGY-PLANT KINGDOM-ARCHIVES
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  2. Flagellated male gametes are present in all the three of which one of ...

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  3. In the prothallus of a vascular cryptogam, the antherozoids and egg m...

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  4. In gymnosperms the pollen chamber represents

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  5. Spore dissemination in some liverworts is aided by

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  6. If you are asked to classify the various algae into distinct groups, w...

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  7. In which of the following, gametes are produced by mitrotic division?

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  8. In which one of the following male and female gametophytes do not have...

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  9. Which of the following is heterosporous

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  10. Selelct one of the following paris of important features distinguishig...

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  11. Which one of the following plants is monoecious

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  12. Which one of the following has haplontic life cycle

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  13. Which one of the following is a vascular cryptogram?

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  14. Which of the following is a vascular cryptogam

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  15. Male and female gametophytes are independent and free-living in

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  16. Algae have cell wall made up of

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  17. Some hyperthermophilic organisms that grow in highly acidic (pH2) hab...

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  18. A prokaryotic autotrophic nitrogen fixing symbiont is found in

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  19. Archegoniophore is present in

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  20. Compared with the gametophytes of the bryophytes the gametophytes of v...

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  21. The gametophyte is not an independent, free-living generation in

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