Evolution — BIOLOGY STD 12 Science — Question

A nucleoside differs from a nucleotide. It lacks the:

Iron deficiency anaemia is a complication of which of the following parasitic infection?

The residue left after methane production from cattle dung is:

Function of restriction endonuclease enzyme is:

What is the infections stage of plasmodium in human?

Surgical methods, also called sterilisation techniques are fool-poof methods be prevent pregnancy. But, it is the last option for many couples, because:

Human hand, wing of bat and flipper of whale represent :

Surgically when oviduct is removed or ligated, it is called:

Surrogate mother is: