by Sunday | Nov 15 | Biology WAEC
Two unconscious patients X and Y whose blood group genotypes are AO and AB respectively were transfused with the blood from the same donor. Patient X immediately showed signs of difficulty in breathing while patient Y showed no negative reaction. A. undergone...
by Sunday | Nov 15 | Biology WAEC
Two unconscious patients X and Y whose blood group genotypes are AO and AB respectively were transfused with the blood from the same donor. Patient X immediately showed signs of difficulty in breathing while patient Y showed no negative reaction. A. OO B. AO C. BO D....
by Sunday | Nov 15 | Biology WAEC
A. wild species cannot resist disease better than their domesticated species B. many predator wild animals help in the control of pests C. it prevents the extinction of species D. many people derive pleasure from observing wild animals Correct Answer: Option C C. it...
by Sunday | Nov 15 | Biology WAEC
A. ringworm B. poliomyelitis C. syphilis D. malaria Correct Answer: Option C C. syphilis Explanation Syphilis is caused by a bacterium known as Treponema pallidum. It is majorly passed on by sex.
by Sunday | Nov 15 | Biology WAEC
A. extinction B. emigration C. competition D. immigration Correct Answer: Option C Explanation Competition in a territory is as a result of a hassle for the available resources within the territory. For instance, when the water in a river seems to be drying out, the...