Blood groups
Ear shapes
Sex distribution
Heights
Correct answer is D
No explanation has been provided for this answer.
Which of the following statements about phosphorous is not correct?
Helps to regulate the acid-base balance of the body
Regulates the metabolism of proteins, fats and carbohydrates
Required in many chemical reactions occurring in the body
Phosphorous is a major constituent of bones and teeth
Correct answer is A
No explanation has been provided for this answer.
Which of the following characters is not an example of discontinuous variation?
Skin color
Fingerprint
Ability to roll tongue
Sex type
Correct answer is A
No explanation has been provided for this answer.
Members of the vitamin B complex are
water-soluble
fat-soluble
water insoluble
generally insoluble
Correct answer is A
No explanation has been provided for this answer.
Vitamin C deficiency results in
ricket
beri-beri
scurvy
pellagra
Correct answer is C
No explanation has been provided for this answer.