What is emasculation? Why and when is it done?

The removal of anthers from the flower bud before they dehisce using forceps is known as .......

$A$ scion is grafted to a stock. The quality of fruits produced will be determined by the genotype of

In the $bagging$ technique, what is prevented from being contaminated?

To ensure that only the desired pollens fall on the stigma in artificial hybridization process:
$(a)$ The female flower buds of a plant producing unisexual flowers need not be bagged.
$(b)$ There is no need to emasculate unisexual flowers of the selected female parent.
$(c)$ Emasculated flowers are to be bagged immediately after cross-pollination.
$(d)$ Emasculated flowers are to be bagged after the removal of anthers.
$(e)$ Bisexual flowers showing protogyny are never selected for cross.
Choose the correct answer from the options given below:

The process of removing stamens from the flower bud during hybridization is called