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How many statements are correct for over 60% of flowering plants? (A) Pollen grains undergo three mitosis in the parental plant body. (B) Pollen grains are shed generally at 3 – celled stage (C) Pollination occurs usually at 2 – celled stage (D) The generative cell divides and forms the two male gametes during the growth of pollen tube. (1) Four (2) Three (3) Two (4) One

How many statements are correct for over 60% of flowering plants?
(A) Pollen grains undergo three mitosis in the parental plant body.
(B) Pollen grains are shed generally at 3 – celled stage
(C) Pollination occurs usually at 2 – celled stage
(D) The generative cell divides and forms the two male gametes during the growth of pollen tube.
(1) Four                                (2) Three             (3) Two                 (4) One

Grade:11

1 Answers

Simran Vinaik
askIITians Faculty 1231 Points
one year ago
Dear student
Answer should be two. As in more than 60 % flowering plants pollen grains have 2 celled stage.
Also the generative cell divides into two male gametes vegetative and generative cell. So statement 4 is also correct.

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