Q.

I.      Transfer of pollen grains from anther to the stigma of the same flower is termed as ___ P ____

II.   Transfer of pollen grains from anther to the stigma of another flower of same plant is termed as ____ Q____

III.   Transfer of pollen grains from anther to stigma of a different plant is termed as ____ R____

        Fill in the blanks P, Q and R with given terms.         

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a

P - Autogamy, Q - Geitonogamy and R - Xenogamy

b

P - Xenogamy, Q - Geitonogamy and R - Autogamy

c

P - Autogamy, Q - Xenogamy and R - Geitonogamy

d

P - Geitonogamy, Q - Autogamy and R - Xenogamy

answer is A.

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Detailed Solution

Transfer of pollen grains from anther to stigma of the same flower is called autogamy. Transfer of pollen grains from anther to stigma of another flower of the same plant is called geitonogamy. Transfer of pollen grains from anther to stigma of another flower present on different plant of the same species is called xenogamy.

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I.      Transfer of pollen grains from anther to the stigma of the same flower is termed as ___ P ____II.   Transfer of pollen grains from anther to the stigma of another flower of same plant is termed as ____ Q____III.   Transfer of pollen grains from anther to stigma of a different plant is termed as ____ R____        Fill in the blanks P, Q and R with given terms.