A person with blood group O can be given blood from ...
A person with blood group O can be given blood from persons who have blood belonging to
group O only
group A only
groups A and O
groups A, B, and O
Correct answer is A
No explanation has been provided for this answer.
The association between guinea worm and tissues of man is called ...
Which is the most important adaptation of a bony fish life in water? ...
The gland usually found in the position labelled I is the ...
A vaccine is introduced into a person‘s body to ...
A density-dependent factor that regulates the population size of organism is ...
The axial skeleton of a mammal does not include the bones of the ...
Root hairs absorb water from the soil by ...
Choose the sequence which represents the correct order of organisms in a food chain ...
Which of the following is not regarded as a micro-nutrient or trace element for plant growth? ...
Partially digested food ready to leave the stomach is referred to as ...