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Both, autogamy and geitonogamy are preve...

Both, autogamy and geitonogamy are prevented in

A

Cucumber

B

Castor

C

Maize

D

Papaya

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The correct Answer is:
D
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TRUEMAN BIOLOGY-SEXUAL REPRODUCTION IN FLOWERING PLANTS-MULTIPLE CHOICE QUESTIONS
  1. What is the function of germ pore?

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

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  3. Both, autogamy and geitonogamy are prevented in

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  4. Product of sexual reproduction generally generates

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  5. Perisperm differs from endosperm in

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  6. Advantage of cleistogamy is

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  7. Megasporangium is equivalent to

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  8. Which one of the following statement is correct ?

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  9. Geitonogamy involves

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  10. Function of filiform apparatus is to :- 1. Guide the entry of pollen ...

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  11. Pollen tablets are available in the market for 1. Ex situ conservatio...

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  12. Which one of the following may require pollinators but is genetically ...

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  13. Which one of the following statement is not true ?

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  14. The hilum is a scar on the :

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  15. Which of the following are the important floral rewards to the animal ...

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  16. The wheat grain/maize grain has an embryo with one, large, shield shap...

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  17. Filiform apparatus is characteristic feature of : 1. generative cell ...

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  18. In angiosperms, microsporogenesis and megasporogenesis 1. occur in a...

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  19. Coconut water from a tender coconut is:

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  20. Which of the following statements is not correct 1. Insects that consu...

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