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A Prothallus is...

A Prothallus is

A

a structure in pteridophytes formed before the thallus develops

B

a sporophytic free living structure formed in pteridophytes

C

a gametophyte free living structure formed in pteridophytes

D

a primitive structure formed after fertilization in pteridophytes

Text Solution

Verified by Experts

The correct Answer is:
C
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PRADEEP-PLANT KINGDOM -Multiple Choice Questions
  1. Holdfast, stipe and frond constitute the plant body in case of

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  2. A plant shows thallus level of organization. It shows rhizoids and is ...

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  3. A Prothallus is

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  4. Plants of this group are diploid and well adapted to extreme condition...

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  5. The embryo sac of an angiosperms is made up of

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  6. If the diploid number of a flowring plant is 36. what would be the chr...

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  7. Protonema is

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  8. The giant redwood tree (Sequoia sempervirens) is a/an

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  9. Algae have cell wall made up of

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  10. The chief water conducting elements of xylem in gymnosperms are

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  11. Which one of the following is a xerophytic plant in which the stem is ...

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  12. Identify the pair that exhibit circinate vernation

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  13. Which one of the following is mismatched incorrectly ?

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  14. Comparable to angiospersm, which of the following algae exhibits dipl...

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  15. Archegoniophore is present in

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  16. Compared with the gametophytes of the bryophytes, the gametophytes of ...

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

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  18. Consider the following four statements whether they are correct or wro...

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  19. Cycas and Adiantum resemble each other in having

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  20. Which one of the following is a correct statement?

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