Blood grouping in human beings is derived from combinatio...
Blood grouping in human beings is derived from combinations of
two different alleles
four different alleles
three different alleles
two different genes
Correct answer is C
The four main blood groups A, B, AB, and O are controlled by three alleles: A, B, and O.
All of these are vertebrates EXCEPT ...
Choose the sequence which represents the correct order of organisms in a food chain ...
Which of the following is not a way to conserve natural resources? ...
The part of the brain that controls heart beat and breathing is the ...
Which of the following is a measure for the control of bilharzia? ...
A cross between two parents produced four offspring's with blood groups AB, BB, BO and AO. what ...