Subject Experts Solutions for Exercise 3: NCERT EXEMPLAR PROBLEMS

Author:Subject Experts

Subject Experts Biology Solutions for Exercise - Subject Experts Solutions for Exercise 3: NCERT EXEMPLAR PROBLEMS

Attempt the free practice questions from Exercise 3: NCERT EXEMPLAR PROBLEMS with hints and solutions to strengthen your understanding. MTG OBJECTIVE NCERT AT YOUR FINGERTIPS BIOLOGY CLASS XI + XII solutions are prepared by Experienced Embibe Experts.

Questions from Subject Experts Solutions for Exercise 3: NCERT EXEMPLAR PROBLEMS with Hints & Solutions

HARD
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IMPORTANT

From among the situations given below, choose the one that prevents both autogamy and geitonogamy.

EASY
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IMPORTANT

In a fertilized embryo sac, the haploid, diploid and triploid structures are

EASY
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IMPORTANT

In an embryo sac, the cells that degenerate after fertilization are

EASY
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IMPORTANT

While planning for an artificial hybridization programme involving dioecious plants, which of the following steps would not be relevant?

EASY
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IMPORTANT

In the embryos of a typical dicot and a grass, true homologous structures are ----------------.

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The phenomenon observed in some plants wherein parts of the sexual apparatus is used for forming embryos without fertilization is called --------------------.

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In a flower, if the megaspore mother cell forms megaspores without undergoing meiosis and if one of the megaspores develops into an embryo sac, its nuclei would be

EASY
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IMPORTANT

The phenomenon wherein, the ovary develops into a fruit without fertilization is called -----------------------.