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1.Sexual Reproduction in Flowering Plants
medium
A dioecious flowering plant prevents both
A
autogamy and geitonogamy
B
geitonogamy and xenogamy
C
cleistogamy and xenogamy
D
autogamy and xenogamy.
(NEET-2017)
Solution
(a) : Dioecious plants are those plants in which male flowers and female flowers are borne on different plants. Therefore, they prevent both autogamy and geitonogamy.
Standard 12
Biology