A man with blood group 'A' marries a woman withblood group 'B'. What are all the possible bloodgroups of their offsprings ?
A gymnast is able to balance his body upside downeven in the total darkness because of :-
Sliding filament theory can be best explained as :-
High value of BOD (Biochemical Oxygen Demand)indicates that :-
Which of the following had the smallest braincapacity ?
Leaves become modified into spines in :-