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Generally the pollen grains are liberate...

Generally the pollen grains are liberated from anther at ........

A

2- celled stage

B

4- celled stage

C

6- celled stage

D

8- celled stage

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The correct Answer is:
A
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FULL MARKS-ASEXUAL AND SEXUAL REPRODUCTION IN PLANTS-Additional Questions (1- Mark Questios)
  1. Common type of ovule found in majority of the plants ……….. .

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  2. Identify the incorrect statement about the Gram positive bacteria

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  3. Generally the pollen grains are liberated from anther at ........

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  4. Assertion (A) : Self - pollination is certain in cleistogamous flowers...

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  5. Assertion (A) : Entamophily is the most common type of pollination R...

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  6. Statement 1 : Primary sporogenous cell functions as megaspore mother c...

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  7. Statement 1 : Apomixis does not involve meiosis and syngamy. Stateme...

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  8. Statement 1: The pollen grains are deposited on the receptive surface ...

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  9. Which of the following post fertilization change is incorrectly matche...

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  10. Indentify the parthenocarpic fruit

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  11. A mature angiospermic embryo sac is …………………… .

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

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

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

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  15. What is triple fusion ?

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  16. Ex - albuminous seeds are .........

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  17. What is the edible part in Conconut?

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

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

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  20. Attractants and rewards are required for ..........

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