431. Who discovered the vaccine for Hydrophobia?
A) Louis Pasteur
(B) Alexander Fleming
(C) F. G Banting
(D) Ian Fleming
432. How many numbers of bones are there in the body of an adult?
(A) 200
(B) 204
C) 206
(D) 300
433. One light year is equal to:
(A) 9.46×10^6 km
(B) 9.46×10^9 km
C) 9.46×10^12 km
(D) 9.46×10^15 km
434. Which of the following is the nearest planet to Earth?
(A) Mercury
B) Venus
(C) Mars
(D) Jupiter
435. Which of the following planets is easily visible from Earth?
(A) Mercury
(B) Mars
(C) Jupiter
D) Venus
436. About how many times does a man respire in a minute?
(A) 40-50
(B) 22-30
C) 12-18
(D) 8-10
437. Tiny vessels known as capillaries carry blood from:
A) arteries to veins
B) heart to the body
C) heart to lungs
D) veins to arteries
438. Tetanus is caused by_______?
A: Virus
B: Clostridium
C: Bacteriophage
D: Salmonella
439. Which gas is used in the preparation of Soda water?
A: Hydrogen
B: Ammonia
C: Nitrogen
D: Carbon Dioxide
440. The average weight of a man’s brain is 4.8 ounces. What is the average weight of a woman’s brain?
A: 5.8 ounces
B: 4.8 ounces
C: 5.4 ounces
D: 4.4 ounces
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