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The sequence of development of embryo sac is

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Important Questions on Sexual Reproduction in Flowering Plants

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NTA Errorless Biology Volume-2>Chapter 2 - Sexual Reproduction in Flowering Plants>Ordinary Thinking>Q 19

The given figure are related to castor seeds. Identify A to D respectively

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NTA Errorless Biology Volume-2>Chapter 2 - Sexual Reproduction in Flowering Plants>Ordinary Thinking>Q 20
If the number of chromosomes in endosperm of a dicot plant is 36, the root cells will contain
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NTA Errorless Biology Volume-2>Chapter 2 - Sexual Reproduction in Flowering Plants>Ordinary Thinking>Q 21
Functional megaspore of an angiosperm develops into 
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NTA Errorless Biology Volume-2>Chapter 2 - Sexual Reproduction in Flowering Plants>Ordinary Thinking>Q 22

Study the given figure of a typical dicot embryo. Select the right option in which all the labelled parts as A, B and C are correctly matched with their respective functions

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NTA Errorless Biology Volume-2>Chapter 2 - Sexual Reproduction in Flowering Plants>Ordinary Thinking>Q 23
In angiosperms, endosperm is formed by
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NTA Errorless Biology Volume-2>Chapter 2 - Sexual Reproduction in Flowering Plants>Ordinary Thinking>Q 24
From which cell peripheral region of the radicle is produced?
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NTA Errorless Biology Volume-2>Chapter 2 - Sexual Reproduction in Flowering Plants>Ordinary Thinking>Q 25
In an angiosperm, male plant is diploid and female plant is tetraploid then endosperm will be
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NTA Errorless Biology Volume-2>Chapter 2 - Sexual Reproduction in Flowering Plants>Ordinary Thinking>Q 26
Endosperm in Angiosperm (Flowering Plants) is ?