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SUBHASH PUBLICATION-SEXUAL REPRODUCTION IN FLOWERING PLANTS-TWO MARKS QUESTION
- What are the parthenocarpic fruits?
01:25
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- What is double fertilization?
02:07
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- What is Apomixis? What is its importance?
02:27
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- Draw a diagram of pollen grain with a germ tube and two male gametes w...
03:20
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- What is self-incompatibility ? Why does self-pollination most lead to ...
04:03
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- What is bagging technique? How is it useful in a plant breeding progra...
03:35
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- What is triple fusion? Where and how does it take place ? Name the nuc...
03:39
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- Why do you think the zygote is dormant for sometime in a fertilized ov...
02:21
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- Differentiate between: (a) hypocotyl and epicotyl, (b) coleoptile and ...
09:10
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- Why is apple called a false fruit? Which parts of the flower form the ...
03:02
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- What is meant by emasculation? When and why does a plant breeder emplo...
02:26
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- Explain the role of tapetum in the formation of a pollen grain wall.
02:26
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- Write the characters of a wind pollinated flower?
02:48
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- Distinguish between protandry and protogyny.
01:37
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- What are cleistogamous flowers ? Can cross pollination occur in cleist...
01:53
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- Mention two strategies evolved to prevent self-pollination in flowers.
01:47
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- Write the significance of double fertilization.
01:49
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- Differentiate Geitonogamy from Xenogamy.
02:50
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- What is xenogamy? Mention its importance.
03:21
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- What is artificial hybridization? Explain emasculation and bagging tec...
03:30
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