Q1. Who first discovered the polio vaccine?
(a) Louis Pasteur
(b) Konrad Zuse
(c) Eli Whitney
(d) Jones Salk
Q2. Which one of the following is responsible for blue body syndrome?
(a) Fluoride
(b) Nitrate
(c) Arsenic
(d) Lead
Q3. Which of the following are water-borne disease-
1. Viral hepatitis
2. Cholera
3. Typhoid fever
4. Amoebiasis
Select the answer using code given below-
(a) 1 and 2 only
(b) 1, 2 and 3
(c) 1 and 4 only
(d) 2, 3 and 4
Q4. DPT vaccine is given to children to immunize them against-
(a) Diphtheria, whooping cough (pertussis), and tetanus
(b) Diphtheria, whooping cough, and tuberculosis
(c) Diphtheria, whooping cough, and typhoid
(d) Diphtheria, polio, and tetanus
Q5. Which of the following vitamin is essential for the coagulation of blood?
(a) Vitamin A
(b) Vitamin B12
(c) Vitamin K
(d) Vitamin D
Q6. Deficiency of which of the following causes xerophthalmia-
(a) Vitamin
(b) Vitamin
(c) Vitamin A
(d) Vitamin C
Q7. Which one of the following disease is caused through the wound or injury or surface of unsterilized surgical instruments?
(a) Kala-azar
(b) Cancroid
(c) Diphtheria
(d) Tetanus
Q8. Flexibility in plants is due to-
(a) Collenchyma
(b) Sclerenchyma
(c) Parenchyma
(d) Chlorenchyma
Q9. Which of the following is involved in controlling blood sugar level-
(a) Pituitary gland
(b) Islets of Langerhans
(c) Hypothalamus
(d) Spleen
Q10. Which one of the following glands in human body enlarged due to goiter?
(a) Adrenal cortex
(b) Adrenal medulla
(c) Pituitary
(d) Thyroid
Answers
S1. Ans.(d)
S2. Ans.(b)
S3. Ans.(d)
S4. Ans.(a)
S5. Ans.(c)
S6. Ans.(c)
S7. Ans.(d)
S8. Ans.(a)
S9. Ans.(b)
S10. Ans.(d)
