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Protandry is the situation when :-...

Protandry is the situation when :-

A

Anther matures later than the stigma of flower

B

Anther matures earlier than the stigma of flower

C

Anther and stigma mature at the same time

D

All of the above

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ALLEN-REPRODUCTION IN ORGANISMS AND SEXUAL REPRODUCTION IN FLOWERING PLANTS-EXERCISE-III (B) (ANALYTICAL QUESTION )
  1. Female gametophyte like pollens are found in

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  2. When the anthers and stigma in an intersexual flower mature at the sa...

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  3. Protandry is the situation when :-

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  4. The anterior end of pollen tube burst by the process of in embryosac-

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  5. Synergids help in

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  6. The term xenia denotes the effect of pollen on the

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  7. Role of suspensor is :

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  8. Which of the following lies in the central cell

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  9. Haploid diploid and triploid conditions respectively can be traced in...

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  10. If the leaf of. Capsella has 46 number of chromosomes then how many ch...

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  11. If the nucellus cell of an Angiosperm contains 24 chromosomes the numb...

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  12. In Angiosperm, if haploid number of chromosome is 12 then what will be...

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  13. How many meiotic divisions are required for the formation of 200 seed...

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  14. In Angiosperm, if number of chromosomes in endosperm is 30, what will ...

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  15. How many meiotic division are required to form 100 zygotes in family C...

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  16. How many meiotic divisions are necessary for formation of 100 function...

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  17. The seeds of which type of plant have no dormancy

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  18. Cotyledons absent in seed of

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  19. The viability of seeds can be ascertained with the help of

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  20. Ornithophily takes place in :

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