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In monoecius plants,...

In monoecius plants,

A

Both autogamy and geitonogamy are prevented

B

Both autogamy and geitonogamy are takes place

C

Autogamy takes place prventing geitonogamy

D

Autogamy is prevented whereas geitonogamy takes place .

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The correct Answer is:
D
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FULL MARKS-ASEXUAL AND SEXUAL REPRODUCTION IN PLANTS-Additional Questions (1- Mark Questios)
  1. A mature angiospermic embryo sac is …………………… .

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  2. Identify the type of ovule, where the nucellus acquires a horse - shoe...

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  3. The egg aparatus is made up of ...............

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  4. Match the following : {:("(1)Hemianatropus","(i) hilum , micropyle ...

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  5. What is triple fusion ?

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  6. Ex - albuminous seeds are .........

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  7. What is the edible part in Conconut?

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  8. Observe the diagram and select the correct option mentioning the part ...

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  9. Examine the figures and name the respective type of ovule.

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  10. Attractants and rewards are required for ..........

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  11. Filiform apparatus is a special cellular thickening which is seen in ....

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  12. In anatropous ovule, the micropyle faces...............

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  13. Observe the diagram and select the correct option mentioning the parts...

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  14. Identify the correct adaptation that checks autogamy

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  15. In monoecius plants,

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  16. Antipodals are located at ...........of embryo sac.

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  17. Identify the correct sequence of anther wall layers from periphery tow...

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  18. The proteins responsible for rejection present in exine cavities of po...

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  19. Pick out the mismatched

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  20. Which is the most common type of style seen in monocots ?

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