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
Ans:┬а C
2. Who said this statement? "I flatter myself having discovered the method that nature employs to purify air.┬а It is vegetation."
A. Antonine Laurent Lavoisier
B. Joseph Priestley
C. Louis Pasteur
D. William Harvey
Ans: B
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
Ans: C
4. What is the averages rate of the heart beats (per minute) in an adult?
A. 60
B. 72
C. 84
D. 96
Ans: B
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
Ans: B
┬а
6. Which of the following pigment causes eye colour of person (brown eyes, blue eyes or black eyes)?
A. Cornea
B. Choroid
C. Iris
D. Vitreous body
Ans: C
7. Which of the following led to the expulsion of milk from the breast during suckling?
A. Prolactin
B. Oxytocin
C. Vasopressin
D. Estrogen and Progesterone
Ans: B
8. Where does fertilization occurs in the female?
A. Fallopian tube
B. Uterus
C. Cervix
D. Vagina
Ans: A
9. Which of the following is the universal recipient blood group?
A. A
B. B
C. AB
D. 0
Ans: C
10. What proportion of children is likely to be colour blindness when their parent (mother has normal vision & father has colour-blindness)?
A. 0 per cent
B. 25 per cent
C. 50 per cent
D. 100 per cent
Ans: A