Morphology Of Flowering Plants Root Stem And Leaf Question 401
Question: Bisexual flowers which never open, demonstrate [MP PMT 2004]
Options:
A) Cleistogamy
B) Allogamy
C) Autogamy
D) None of these
Show Answer
Answer:
Correct Answer: A
Solution:
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.