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Gemmae are...

Gemmae are

A

non green, multicellular, asexual buds

B

green,multicellular, asexual buds

C

non green, unicellular, asexual buds

D

non green, multicellular, sexual buds

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The correct Answer is:
B
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Read the following statements :- (A) Asexual reproduction in liverworts takes place by spore formation (B) In Marchantia gemmae are green, unicellular asexual buds. (C) Vegetative reproduction in mosses is by fragmentation and budding in the secondary protonema. (D) The sporophyte in mosses is more elaborate than that in liverworts. In above statements how many are correct & incorrect.

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AAKASH INSTITUTE ENGLISH-MOCK TEST 15-EXAMPLE
  1. which of the following form dence mats on the soil and play major role...

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  2. How many among the following are haploid structure of bryophytes? Game...

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  3. Gemmae are

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  4. In Marchantia and Riccia, Antheridia and Archegonia are produced on - ...

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  5. which of the following features are true for bryophytes? (A) Zygotic m...

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  6. Statement-A: The mosses have an elaborate mechanism of spore dispersal...

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  7. How many among the following are mosses and liverworts respectively? S...

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

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

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

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  11. which bryophyte was employed in removing kidney stones?

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  12. which of the following is a dioecious bryophyte?

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

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  14. Prothallus is

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

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  16. which of the following pteridophytes bear strobili?

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  17. Morphologically different types of spores are produced by

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

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  19. Gametophyte of dryopteris is

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

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