BIOLOGY

 

1. Which of the following teeth of child (3-4 Years) is not a part of the milk teeth?
A. Incisors
B. Canines
C. Molars
D. Premolars
2. Who said this statement? "I flatter myself having discovered the method that nature employs to purify air.  It is vegetation."
A. Antonine Laurent Lavoisier
B. Joseph Priestley
C. Louis Pasteur
D. William Harvey
3. Why it is not advisable to sleep under a tree at night?
A. Release of less oxygen
B. Release of more oxygen
C. Release of carbon dioxide
D. Release of carbon monoxide
4. What is the averages rate of the heart beats (per minute) in an adult?
A. 60
B. 72
C. 84
D. 96
5. Which of the following is the volume of the urine produced in an adult human every 24 hours?
A. 1 litre
B. 1.5 litres
C. 3.0 litres
D. 5.0 litres

ANSWERS:

1. Ans:  C

2. Ans: B

3. Ans: C

4. Ans: B

5. Ans: B