Make a list of an y three outbreeding de...

Make a list of an y three outbreeding devices that flowering plants have developed and explain how they help to encourage cross-pollination

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Make a list of any three outbreeding devices that flowering plants have developed and explain how they halp to encourage cross-pollination.

Explain any two out breeding devices that flowering plants have developed to encourage cross pollination

Flowering plants have developed many devices to discourage self - pollination and to encourage cross - pollination except

Flowering plants have developed many devices to discourage self-pollination and to encourage cross-pollination. Explain three such devices.

Assertion : Flowering plants have developed many out breeding devices to discourage self-pollination and to encourage cross-pollination. Reason : Continued self-pollination result in ibreeding depression.

Flowering plants have evolved outbreeding devices because

How have the modern towns developed in India ? Explain.

(a) State one difference and one similarity between geitonogamy and xenogamy. (b) Explain any three devices developed in flowering plants to discourage self pollination and encourage cross pollination.

Explain any two contrivances or outbreeding devices for pollination.

MODERN PUBLICATION-SEXUAL REPRODUCTION IN FLOWERING PLANTS-Revison Exercises (B. Questions From Cbse Board Examinations)

Explain the function of each of the following : (a) Coleorihiza , ...
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Explain any three advantages the seeds offer to angiosperms.
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Make a list of an y three outbreeding devices that flowering plants ha...
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Why are angiosperm anthers called dithecous ? Describe the structure o...
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Double fertilization is resported in plants of both castor and groundn...
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A mature, embryo-sac in a flowering plant may possess 7-cells, but 8-n...
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Metion the ploidy of the different types of cells present in the femal...
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In a flowering plant is microscope mother cell produce four male gamet...
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Draw a well labelled diagram of L. S. of an embryo of grass.
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Draw a T.S. of a young anther of an angiosperm Label the different lay...
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(a) You are given castor and bean seeds. Which one of the two would yo...
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Describe the stages of embryo development in a dicot plant.
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Fertilization is essential for the production of seed, but in some ang...
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Name the cell from which the endosperm of coconut develops. Give the c...
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(a ) Trace the development ofmegaspore mother cell up to the formation...
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Give reasons why: (i) Most zygotes in angiosperms divide only afte...
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How does the megaspore mother cell develop into 7-celled, 8 nucleate e...
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(a) Draw a labelled diagram of the sectional view of a typical anatrop...
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With a neat, labelled diagram, describe the parts of a mature angiospe...
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(a) Draw a diagrammatic sectional view of a mature anatropous ovule an...
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