Which of these statements is correct about the human...
Which of these statements is correct about the human ABO blood grouping system?
B is recessive
A is dominant over B
O is recessive
O has antigen A and B
A and B are both recessive
Correct answer is D
No explanation has been provided for this answer.
Which of the following enzymes act on carbohydrates? ...
Which of the following statements is NOT true of the piliferous layer of root? It ...
The main reason for immunizing children is to ...
Placenta is the structure formed ...
Our skin, when exposed to excess sunlight, becomes dark. This is because of skin pigments called ...
Possession of thin membrane enables a tapeworm to ...
The conservation of natural resources is enhanced by the following practices except ...
A man suffering from obesity must avoid meals containing ...