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PEN stands for...

PEN stands for

A

Primary Endosperm Nucleus

B

Polyembryo Nourishment

C

Primary Endosperm Nourishment

D

Primary Embryo Nourishment

Text Solution

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The correct Answer is:
A
NA
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ARIHANT NEET-SEXUAL REPRODUCTION IN FLOWERING PLANTS -MEDICAL ENTRANCE EXAMS
  1. During the process of sexual reproduction in flowering plants, double ...

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  2. Endosperm, a product of double fertilization in angiosperms is absent ...

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  3. PEN stands for

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  4. In which of the following plants, pollen is released before the stigma...

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  5. With respect to angiosperms, identify the incorrect pair from the foll...

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  6. Which one of the following statements is correct?

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  7. Product of sexual reproduction generally generates

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  8. Which of the following represents the male gamete?

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  9. The endosperm in angiosperms develops from

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  10. Both, autogamy and geitonogamy are prevented in

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  11. Even in absence of pollinating agents seed-setting is assured in

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  12. What would be the number of chromosomes of the aleurone cells of a pla...

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  13. Wind pollination is common in

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  14. Nucellar polyembryony is reported in species of

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  15. In which pollination is autogamous

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  16. Which one of the following would not lead to formation of clones?

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  17. In a flowering plant the pollen tube first arrives in

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  18. Which of the follwing statements is incorrect?

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  19. Long ribbon like pollen grains are seen in some

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  20. If the number of chromosomes in egg cell is 8, then what is the number...

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