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प्रश्न
Exine and intine are the parts of
पर्याय
Embryo sac
Pollen grain
Stigma
Seed
उत्तर
Pollen grain
APPEARS IN
संबंधित प्रश्न
Describe the characteristic features of wind pollinated flowers.
Complete the following chart and rewrite.
| Sr.No. | Agencies | type of pollination |
| 1 | Water | .................... |
| 2 | ........................... | Entomophily |
| 3 | Bat | .................... |
| 4 | ....................... | Ornithophily |
(Or)
Explain outbreeding devices in angiospermic plants.
Answer the following question.
Write the difference in the characteristics of the progeny produced as a result of the two processes.
Answer the following question.
Can a plant flowering in Mumbai be pollinated by pollen grains of the same species growing in New Delhi? Provide explanations to your answer.
Mention various adaptations for wind pollination.
Pollination by water occurs in ______.
Both chasmogamous and cleistogamous flowers are present in ______.
A botanist studying Viola (common pansy) noticed that one of the two flower types withered and developed no further due to some unfavorable condition, but the other flower type on the same plant survived and it resulted in an assured seed set. Which of the following will be correct?
What is self-incompatibility?
When and why does a plant breeder employ the emasculation technique?
