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Write down the ploidy level of following...

Write down the ploidy level of followings regarding typical angiosperm:- (A) Endosperm (B) Synergids (C) Embryo
(D) Pollen grain (E) Embryosac

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The correct Answer is:
A-3n, B-n, C-2n, D-n, E-n
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ALLEN-DIVERSITY OF THE LIVING WORLD-Exercise
  1. In gymnosperms, the male and the female gametophytes do not have an in...

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  2. In gymnosperms, the nucellus is protected by envelops and the composit...

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  3. How many cells are there in an embryo sac?

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  4. Write the names of male and female sex organs of angiosperms respectiv...

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  5. In how many classes angiosperms are divided?

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  6. Ovules, stamen, ovary, carpel, anther, antipodals, synergids, Pollen g...

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  7. Angiosperms range in size from tiny, almost microspic e.g. (A) to tall...

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  8. Total number of nuclei involved in double fertilization is

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  9. Write down the ploidy level of followings regarding typical angiosperm...

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  10. After fertilization, what is the future of the following:- (A) Ovule...

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  11. Identify the A,B,C, D & E in given life cycle of an angiosperm:-

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  12. Many algae such as volvox, spirogyara and some species of Chlamydomona...

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  13. Which kind of life cycle pattern is shown by all seed-bearing plants?

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  14. The life cycle of any sexually reproducting plant, there is an alterna...

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  15. Which processes are essential for alternation of generation in plant l...

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  16. In bryophytes, what is the dominant phase of life cycle?

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  17. In, a dominant and independent diploid sporophyte alternates with a sh...

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  18. "The short-lived multicellular sporophyte totally or partially depende...

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  19. Which type of life cycle is found in fucus?

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  20. Algae usually reproduce vegetatively by (A) asexually by formation of ...

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