BIOLOGY QUESTION AND ANSWER PART 7

1) Insulin was discovered by:
a)Ronald Ross
b)Ferederick Sanger
c)Batting Best
d)Waksman

c)Batting Best

2)Number of chamber found in human heart:
a)4
b)3
c)2
d)6

a)4

3)Which one of following is smallest gland of body:
a)Pancreas
b)Thyroid
c)Pituitary
d)Kidney

a)Pancreas

4)Deficiency of which of the following causes 'xerophthalmia':
a)Vitamin A
b)Vitamin B
c)Vitamin C
d)Vitamin D

a)Vitamin A

5)The ratio of forest area needed for ecological balance in India:
a)66%
b)33.3%
c)87.7%
d)12.5%

b)33.3%

6)'Minamata' disease is caused due to:
a)Copper
b)Arsenic
c)Cadmium
d)Mercury

d)Mercury

7)Which blood group known as 'Universal Donner':
a)O
b)A
c)AB
d)None of these

a)O

8)Spotaneous generation theory was given by:
a)Louis Pasteur
b)Alexander Fleming
c)Charles Darwin
d)Ernst Mayr

a)Louis Pasteur

9)'Electro Cardiograph' was developed by:
a)Christian Bernard
b)Stenach
c)Hans Berger
d)Johan E. Salk

c)Hans Berger