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1.Sexual Reproduction in Flowering Plants
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Which one of the following is an example of cleistogamy
A
Sunflower
B
Vallisneria
C
Commelina
D
Calatropis
Solution
(c)In cleistogamy bisexual flowers never open therefore the pollengrains may only pollinate the stigma of the same flower e.g., commelina bengalenis (day flower)
Standard 12
Biology
Similar Questions
Match the columns
| Column $I $ | Column $II$ |
| $(a)$ Animophili | $(1)$ By water |
| $(b)$ Hydrophili | $(2)$ By wind |
| $(c)$ Zoophili | $(3)$ By insects |
| $(d)$ Antemophili | $(4)$By animals |
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