BIOLOGY MCQs FOR NEET/AIPMT (UG): ORIGIN OF LIFE

BY : ASHWANI KUMAR BIOLOGY TEACHER VIGYAN TUTORIALS PATELNAGAR PHAGWARA 9646388266 
1.universe originated.....years ago through big bang 
 a.15 million
 b.15 billion 
 c.3.5 million 
 d.3.5 billion/
2.which of the following names is associated with big bang theories 
a. Darwin 
b. Lamarck 
c.versilius 
d. Lemaitre/
3. Solar system originated about ......billion years ago
.a.3.5-4.0 
 b.4.5-5.0 
 c.2.5-3.5 
 d.5.5-6.0
4.earth is the ......planet from sun.
a.2nd 
b.3rd 
c.4th 
d.5th 
5.surface temperature of sun is ......C.
a.5800-6000.
b20million..

c.1000.

d.2000-2500 

.6%age of hydrogen and helium in sun is ......

a.29%,70%

b.70%,29%

c.5%,95%

d.95%,5%

7.how old is our planet earth 

 a.4.0billion years

 b.3.6 billion years

 c.4.6 billion years.

 d.3.0 billion years. 

8.....proportion of earth is covered with water.

 a.1/2.

 b.1/4

.c.3/4.

 d1/3. 

Ans: 1.b 2d 3b 4b 5a 6b7b8c