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Selaginella and Salvinia are considered ...

Selaginella and Salvinia are considered to represent a significant step toward evolution of ssed habit because.

A

Megaspores possess endosperm and embryo surrounded by seed coat

B

Embryo develops in female gametophyte which is retained on parent sporophyte

C

Female gametophyte is free and gets dispersed like seeds

D

Female gametophyte lack archegonia

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The correct Answer is:
B
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AAKASH INSTITUTE ENGLISH-PLANT KINGDOM -ASSIGNMENT SECTION -C (Previous Years Questions)
  1. Which one of the following is correct statement

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  2. Read the following five statements (A-E) and answer as asked next to t...

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  3. Selaginella and Salvinia are considered to represent a significant ste...

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  4. Examine the fiure given below and select the right option giving all t...

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

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  6. Archegoniophore is present in

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

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

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  9. Which one of the following plants is monoecious?

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  10. Male and female gametophytes are independent and freeliving in:

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  11. Examine the figures A, B, C and D. In which one of the four options al...

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  12. Which one of the following plants is monoecious?

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  13. Which one of the following has haplontic life cycle?

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  14. Polygenetic system of classification is based on :

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  15. Mannitol is the stored food in

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  16. Which one of the following is considered important in the development ...

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  17. Select one of the following pairs of important features distinguishing...

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  18. Which one of the following is heterosporous?

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  19. In which one of the following, male and female game tophytes do not ha...

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  20. In the prothallus of a vascular cryptogam, the antherozoids and egg ma...

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