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.
Testing for a reducing sugar, the food substance is usually warmed with ...
When the ciliary muscles of the eye contract, the eye lens ...
Hereditary variation is best described as ...
The chamber of the mammalian heart with the thickest wall is the ...
Which of the labelled structures in the diagram will shrink when plasmolysis occurs? ...
Genes that remain linked are those ...
The oxygen released during photosynthesis is obtained ...