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1.Sexual Reproduction in Flowering Plants
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How many meiotic divisions are necessary to produce $100$ pollen grains
A
$100$
B
$25$
C
$50$
D
$20$
(AIPMT-1995) (AIIMS-1993)
Solution
(b)Four pollen grains are formed by one pollen mother cell by meiosis.
Standard 12
Biology
Similar Questions
medium
Make the correct pair :
| Column $- I$ | Column $- II$ |
| A- Tapetum | i- Degenerate during development |
| B- Intine | ii- Resistant organic materials |
| C- Vegetative cell | iii- Pollen tube |
| D- Sporopollenin | iv- Provide nourishment to pollen grains |
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