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(a) You are given castor and bean seeds....

(a) You are given castor and bean seeds. Which one of the two would you select to observe the endosperm?
(b) The development of endosperm precedes that of embryo in plants. Justify,

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MODERN PUBLICATION-SEXUAL REPRODUCTION IN FLOWERING PLANTS-Revison Exercises (B. Questions From Cbse Board Examinations)
  1. Draw a well labelled diagram of L. S. of an embryo of grass.

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  2. Draw a T.S. of a young anther of an angiosperm Label the different lay...

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  3. (a) You are given castor and bean seeds. Which one of the two would yo...

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  4. Describe the stages of embryo development in a dicot plant.

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  5. Fertilization is essential for the production of seed, but in some ang...

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  6. Name the cell from which the endosperm of coconut develops. Give the c...

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  7. (a ) Trace the development ofmegaspore mother cell up to the formation...

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  8. Give reasons why: (i) Most zygotes in angiosperms divide only afte...

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  9. How does the megaspore mother cell develop into 7-celled, 8 nucleate e...

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  10. (a) Draw a labelled diagram of the sectional view of a typical anatrop...

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  11. With a neat, labelled diagram, describe the parts of a mature angiospe...

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  12. (a) Draw a diagrammatic sectional view of a mature anatropous ovule an...

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  13. a) Coconut palm is monoecious, while date palm is dioecious. Why are t...

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  14. (a) Explain the phenomenon of double fertilization . (b) Draw a lab...

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  15. a) Why does endosperm development precede development in angiosperm s...

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  16. (a) Explain the different ways apomictic seeds can develop. Give an ex...

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  17. A flower of tomato plant following the process of sexual reproduction ...

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  18. (a) Describe is sequence the process of microsporogenesis in angiosper...

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  19. (a) As a senior biology student you have been asked to demonstrate to ...

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  20. (a) A capsicum flower has 240 ovules in its ovary . But , it produces ...

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