$A$ feature of reproduction that is common to $Amoeba$,$Spirogyra$ and $Yeast$ is that

Offspring formed by asexual method of reproduction have greater similarity among themselves because
$(i)$ asexual reproduction involves only one parent
$(ii)$ asexual reproduction does not involve gametes
$(iii)$ asexual reproduction occurs before sexual reproduction
$(iv)$ asexual reproduction occurs after sexual reproduction

What is the function of Copper-$T$ used by some women? What is its side effect?

In $Spirogyra$,asexual reproduction takes place by:

$(a)$ Draw a sectional view of the human female reproductive system and label the parts where:
$(i)$ eggs develop.
$(ii)$ fertilization takes place.
$(iii)$ the fertilized egg gets implanted.
$(b)$ Describe,in brief,the changes the uterus undergoes:
$(i)$ to receive the zygote.
$(ii)$ if the zygote is not formed.

Explain what happens when:
$(a)$ Testosterone is released in males.
$(b)$ Pollen grain falls on the stigma of the flower.
$(c)$ Egg fuses with sperm cell.
$(d)$ Planaria is cut into many pieces.
$(e)$ Buds are formed on the notches of the Bryophyllum leaf.