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statement 1: In heterosporous pteridophy...

statement 1: In heterosporous pteridophytes, development of zygote into young embryo takes place within the female gametophyte. statement 2: Heterospory is one of the essentiality for seed habit in plants.

A

only statement-1 is correct

B

only statement-2 is correct

C

both the statements are incorrect

D

both the statements are correct

Text Solution

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The correct Answer is:
D
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AAKASH INSTITUTE ENGLISH-MOCK TEST 15-EXAMPLE
  1. How many among the following are mosses and liverworts respectively? S...

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  2. Which bryophyte was used as a surgical dressing during World war I?

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  3. Select the odd one w.r.t. economic importance of bryophyte.

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  4. select the odd one w.r.t. the type of moss which has great water hold...

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  5. which bryophyte was employed in removing kidney stones?

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  6. which of the following is a dioecious bryophyte?

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  7. select the incorrect match w.r.t.pteridophyta.

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  8. Prothallus is

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  9. Read the following statements w.r.t. pteridophytes (a) they are soil b...

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  10. which of the following pteridophytes bear strobili?

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  11. Morphologically different types of spores are produced by

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  12. Megaspores and microspores garminate to give rise to - and- respective...

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  13. Gametophyte of dryopteris is

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  14. Which of the following has a dominant sporophytic generation?

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  15. statement 1: In heterosporous pteridophytes, development of zygote int...

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  16. select the correct option w.r.t. Marsilea

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  17. select the odd one w.r.t. members of class 'Pteropsida'.

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  18. Simplest type of stele is

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  19. which of the following statement is incorrect w.r.t. Azolla? (a) it is...

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  20. which of the following pteridophyte is the source of anthelmintic drug...

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