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What does the filiform apparatus do at the entrance into ovule
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Function of filiform apparatus is to

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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 3
Which one of the following statements is not true
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NTA Errorless Biology Volume-2>Chapter 2 - Sexual Reproduction in Flowering Plants>Ordinary Thinking>Q 4
The hilum and micropyle lie side by side very close to each other in
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NTA Errorless Biology Volume-2>Chapter 2 - Sexual Reproduction in Flowering Plants>Ordinary Thinking>Q 5
Stalk with which ovules remain attached to placenta is called
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NTA Errorless Biology Volume-2>Chapter 2 - Sexual Reproduction in Flowering Plants>Ordinary Thinking>Q 6
If the number of chromosomes in root cell is 14, what will be the number of chromosomes in synergids of an ovule of that parent?
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NTA Errorless Biology Volume-2>Chapter 2 - Sexual Reproduction in Flowering Plants>Ordinary Thinking>Q 7
The arrangement of the nuclei in a normal embryo sac in the dicot plants is
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NTA Errorless Biology Volume-2>Chapter 2 - Sexual Reproduction in Flowering Plants>Ordinary Thinking>Q 8

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In the diagram given above, parts labelled as 'A', 'B', 'C', 'D', 'E' and 'F' are respectively identified as

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NTA Errorless Biology Volume-2>Chapter 2 - Sexual Reproduction in Flowering Plants>Ordinary Thinking>Q 9
Which one of the most common embryo sac in flowering plant
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NTA Errorless Biology Volume-2>Chapter 2 - Sexual Reproduction in Flowering Plants>Ordinary Thinking>Q 10
An ovule which becomes curved so that the nucellus and embryo sac lie at right angles to the funicle is