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60 % of the angiosperms shed their polle...

60 % of the angiosperms shed their pollens at the

A

2 celled stag

B

3 celled stag

C

4 celled stag

D

1 celled stag

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The correct Answer is:
A
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What words will correct fill (a) , (b),(c) and (d) in the following paragraph ? (a) developed into a pollen grain. The outer layer is (b) and inner layer is intine . The inner layer is made up to cellulose and ( c) .In 60% of the angiosperms, pollen grains are shed at (d) celled stage .

In angiosperms pollen germinate on the

In 40% angiosperms the pollen grains are shed at

A. The pollen grain is generally spherical measuring about 25 - 50 cm in diameter. B. In over 60% of angiosperms , pollen grains are shed at 2 celled stage. Select the statement that holds true for the above statement .

In over 60% of angiosperms pollen grains are shed at

In over 60 percent of angiosperms, pollen grains are shed at

The flower, in which the statements mature first, shedding their pollens before the stigma are receptive is known as

In over 40% of angiosperms, pollen grains are shed at 3 celled stage, these 3 cells are :

NTA MOCK TESTS-NTA NEET SET 68-BIOLOGY
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