Q 2664891755.     (a) Plan an experiment and prepare a flow chart of the steps that you would follow to
ensure that the seeds are formed only from the desired sets of pollen grains. Name the
type of experiment that you carried out.
(b) Write the importance of such experiments.
OR
Describe the role of pituitary and ovarian hormones during the menstrual cycle in a human
female.

CBSE-12th 2015

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