Night blindness is caused by lack of which vitamin?
...Night blindness is caused by lack of which vitamin?
Vitamin A
Vitamin B
Vitamin C
Vitamin D
Correct answer is A
No explanation has been provided for this answer.
In the internal structure of plants, a wide pith in the centre is common to ...
In grasshopper/cockroach digestion starts from the ...
In insects, the structure that performs the same function as the kidney in man is the? ...
A dehiscent fruit formed from several fused carpels with many seeds is classified as ...
The frequency of andropogon in a grass lawn is 90 by 100. Throws were made within a 1 meter squ...
In the diagram, the function of the correcting lens is to ...
A hormone secreted at IV serves to ...
The movement response of a cockroach away from a light source is ...