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Chapters1 - Reproduction in Organisms
2 - Sexual Reproduction in Flowering Plants
3 - Human Reproduction
4 - Reproductive Health
5 - Principles of Inheritance and Variation
6 - Molecular Basis of Inheritance
7 - Evolution
8 - Human Health and Disease
9 - Strategies for Enhancement in Food Production
10 - Microbes in Human Welfare
11 - Biotechnology : Principles and Processes
12 - Biotechnology and its Applications
13 - Organisms and Populations
14 - Ecosystem
15 - Biodiversity and Conservation
16 - Environmental Issues
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Chapter 2 - Sexual Reproduction in Flowering Plants
Pages 40 - 41
Name the parts of an angiosperm flower in which development of male and female gametophyte take place
Differentiate between microsporogenesis and megasporogenesis
Which type of cell division occurs during these events (microsporogenesis and megasporogenesis) ?
Arrange the following terms in the correct developmental sequence:
Pollen grain, sporogenous tissue, microspore tetrad, pollen mother cell, male gametes
With a neat, labelled diagram, describe the parts of a typical angiosperm ovule.
What is meant by monosporic development of female gametophyte?
With a neat diagram explain the 7-celled, 8-nucleate nature of the female gametophyte.
What are chasmogamous flowers?
Can cross-pollination occur in cleistogamous flowers? Give reasons for your answer.
Mention two strategies evolved to prevent self-pollination in flowers.
What is self-incompatibility?
Why does self-pollination not lead to seed formation in self-incompatible species?
What is bagging technique? How is it useful in a plant breeding programme?
What is triple fusion?
Where and how does triple fusion take place? Name the nuclei involved in triple fusion
Why do you think the zygote is dormant for sometime in a fertilized ovule?
Differentiate between Hypocotyl and epicotyl
Differentiate between Coleoptile and coleorrhiza;
Differentiate between Integument and testa;
Differentiate between Perisperm and pericarp
Why is apple called a false fruit? Which part(s) of the flower forms the fruit?
What is meant by emasculation? When and why does a plant breeder employ this technique?
If one can induce parthenocarpy through the application of growth substances, which fruits would you select to induce parthenocarpy and why?
Explain the role of tapetum in the formation pollen-grain wall.
What is apomixis and what is its importance?
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