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TRUEMAN BIOLOGY-REPRODUCTION-SECTION-D
- Give an example for organism exhibiting apomixis.
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- Mention the region in female reproductive system in which fertilizatio...
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- "Incompatibility is a natural barrier in the fusion of gametes". Justi...
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- Show diagrammatically the stages of embryonic development from zygote ...
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- Describe the head region in human sperm.
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- (a) At which stage of life does gametogenesis begin in human male and ...
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- Mention the ploidy of the following: a) Megaspore mother cell. b) ...
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- Study the flow chart given below . Name the hormones involved at each ...
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- Define Oogenesis. When and where in the body is oogenesis completed?
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- Mention any two sexually transmitted diseases in human and its causiti...
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- Give reasons why: (i) Most zygotes in angiosperms divide only afte...
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- Describe in sequence the events that lead to the development of a 3-ce...
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- (a ) Trace the development ofmegaspore mother cell up to the formation...
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- (a ) Draw a labelled longisectional view of an albuminous 'seed'· (b...
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- Describe the post-zygotic events leading to implantation and placenta ...
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- Although sexual reproduction is a long drawn, energy-intensive complex...
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- Embryo sacs of some apomictic species appear normal but contain diploi...
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- Describe oestrous cycle. In which group of animals is it observed.
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- Give examples for physical and surgical contraceptive methods.
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- The following is the illustration of the sequence of ovarian events (a...
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- Mention the function of Synergids and polar nuclei in embryo sac.
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