Vegetative propagation refers to the formation of new plants from:

In asexual reproduction,two offsprings having the same genetic material and the same body features are called ......

In human females,an event that reflects the onset of the reproductive phase is

In which type of reproduction do genetic variations occur in the offspring?

Factors responsible for the rapid spread of bread mould on slices of bread are:
$(i)$ Large number of spores
$(ii)$ Availability of moisture and nutrients in bread
$(iii)$ Presence of tubular branched hyphae
$(iv)$ Formation of round shaped sporangia

Differentiate between the following:
$(a)$ Placenta and uterus
$(b)$ Unisexual and bisexual flowers
$(c)$ Fertilization and germination