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1.Sexual Reproduction in Flowering Plants
medium
Bisexual flowers which never open, demonstrate
A
Cleistogamy
B
Allogamy
C
Autogamy
D
None of these
Solution
(a) Some plants never open to ensure complete self-pollination.
This condition is called cleistogamy e.g., Commelina bengalensis, Oxalis, Viola, etc.
The cleistogamous flower are bisexual small, inconspicious, colourless and do not secrete nectar.
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 |
easy
