Sometimes,in yeast,the conjugation takes place between a parent cell and a bud. It is called

Synchrony between the maturity of sexes and the release of a large number of gametes is shown by:

Match the following columns:

List-$I$	List-$II$
$(a)$ Primates	$(1)$ Fusion of gametes
$(b)$ Non-primates	$(2)$ Continuous breeders
$(c)$ Fertilization	$(3)$ Growth phase
$(d)$ Juvenile phase	$(4)$ Seasonal breeders

Match the items in Column-$I$ with Column-$II$ and select the correct option.

Column-$I$	Column-$II$
$(A)$ Asexual reproduction in Spirogyra	$(p)$ Mycobiont
$(B)$ Vegetative reproduction in Yeast	$(q)$ By zoospores
$(C)$ Fungal component in Lichen	$(r)$ Perithecium
$(D)$ Asexual reproduction in Lichen	$(s)$ By spores
$(E)$ Flask-shaped fruiting body of Lichen	$(t)$ Phycobiont
	$(u)$ By budding
	$(v)$ Apothecium

Oestrus cycle is cyclic changes in the activities of ovaries and accessory duct during

The process that preserves genetic information from generation to generation is $P$.
The process that introduces variations in traits is $Q$.
Select the correct option for $P$ and $Q$.
$\quad\quad\quad P\quad\quad Q$