Tuesday, 18 October 2016

Biology GK - Quiz 7

1.       Pigmentation of skin is due to …………..
melanocytes
2.       Norepinephrine increases ………….
blood pressure
3.       Night blindness is cause by lack of which vitamin?
Vitamin A
4.       Plants hormone that induces cell division is …………..
kinins
5.       Neurospora is used as genetic material because:
It has short life cycle of 10 days

6.       The largest in the cat family:
Tiger
7.       Prothrombin which helps in clotting of blood is released by ……………
blood platelets
8.       Myopia is connected with …………….
eyes
9.       Most of the red, blue and purple colours of plants are due to a pigment called ……….
anthocyanin
10.    Mycobacterium leprae causes ………..
leprosy 


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