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Assertion. Dichogamy refers to maturatio...

Assertion. Dichogamy refers to maturation of male and female sex organs at different times.
Reason . This is a safeguard against cross-pollination .

A

If both Assertion and Reason are true and the Reason is a correct explanation of the Assertion .

B

If both Assertion and Reason are true but Reason is not a correct explanation of the Assertion .

C

If Assertion is true and but the Reason is false.

D

If both Assertion and Reason are false.

Text Solution

Verified by Experts

The correct Answer is:
C
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PRADEEP-SEXUAL REPRODUCTION IN FLOWERING PLANTS-Competition FOCUS NEET/AIIMS special (PRACTICE QUESTIONS (II. Assertion-Reason Type Questions ))
  1. Assertion. Dichogamy refers to maturation of male and female sex organ...

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  2. Assertion. Some fruits are seedless or contain empty or non viable see...

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  3. Assertion. Meiosis and sexual fusion are essential in sexual reproduct...

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  4. Assertion. Entomophilous plants produce less pollen when compared to a...

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  5. Assertion. The time involved between pollination and fertilization var...

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  6. Assertion . Cross pollination results in healthy and stronger offsprin...

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  7. Assertion. Red colour of flowers attracts butterflies and wasps, but n...

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  8. Assertion. A flower is a modified shoot . Reason . All the floral p...

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  9. Assertion. The endosperms is generally triploid (3n). Reason. It dev...

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  10. Assertion. Self pollination occurs in Pteridophytes and monocots. R...

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  11. Assertion. Fruits are formed only in angiosperm . Reason . Fruits d...

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  12. Assertion . Seeds are found in gymnosperms and angiosperm .

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  13. Assertion. In apomixis , plants of new genetic sequence are produced. ...

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  14. Assertion. A pollen grain of angiosperm is considered as the male game...

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  15. Assertion. Flowers are structures of sexual reproduction . Reason. V...

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  16. Assertion : Insects visit flowers to gather honey Reason : Attractio...

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  17. Assertion : The megaspore mother cell divides mitotically to produce f...

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  18. Assertion. Seeds fails to geminate at very low and high temperature . ...

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  19. Assertion . Female gametophyte in angiosperm is eight nucleate . Re...

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