Refer to the given figure.

Select the correct statement regarding processes X, Y and Z.

Options

A. Unisexuality of flowers prevents processes X and Z.
B. Seed setting is assured in process X even in the absence of pollinators.
C. Processes X and Z are not possible in cucurbits and papaya.
D. In processes Y and Z, genetically different pollen grains are brought to stigma.

Answer

B

Explanation

Seed setting is assured in process X even in the absence of pollinators as X shows self pollination in which the pollen grains are transferred to the stigma of the same flower.