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1.30. Which type of Uranium is used in the fission process
A. Uranium - 234
B. Uranium - 235
C. Uranium-236
D. Uranium - 234
2.The speed of sound is
A. 300 meter per second
B. 315 meter per second
C. 340 meter per second
D. 300 meter per second
3.A mobile phone sends and receives messages through
A. Sound waves
B. Microwaves
C. Ultraviolet waves
D. Sound waves
4.Steel is more elastic than rubber because
A. It's density is high
B. It is a metal
C. Ratio of stress to strain is more
D. It's density is high
5.What does make the blood look red?
A. Red corpuscles
B. Haemoglobin
C. Plasma
D. Red corpuscles
6.The acid used in a car battery is
A. Hydrochloric acid
B. Nitric acid
C. Sulphuric acid
D. Hydrochloric acid
7.The shortest bone in the human body is
A. Vertebrae
B. Stapes
C. Phalanges
D. Vertebrae
8.A balanced diet contains
A. Animal Protein
B. Macro and micro nutrients
C. Food nutrients for growth and maintenance
D. Animal Protein
9.Wisdom teeth normally grow between the age of
A. 34-40
B. 17-30
C. 45-55
D. 34-40
10.Pituitary gland is located just below the
A. Brain
B. Heart
C. Liver
D. Brain
11.During sleep a man's blood pressure:
A. Increase
B. Decrease
C. Remains constant
D. Increase
12.There are approximately muscles in human body
A. 200
B. 350
C. 500
D. 200
13.The saliva helps in the digestion of
A. Proteins
B. Fats
C. Fibers
D. Proteins
14.Life of RBC in human blood is of
A. 30 days
B. 60 days
C. 120 days
D. 30 days
15.The largest living bird is
A. Duck
B. Ostrich
C. Peacock
D. Duck
16.Which of the following is known as 'graveyard of RBCs'?
A. Liver
B. Bone marrow
C. Spleen
D. Liver
17.The normal temperature of the human body is:
A. 90 F
B. 98 F
C. 98.6 F
D. 90 F
18.muscle is the strongest of all in the human body
A. Jaw
B. Thigh
C. Calf
D. Jaw
19.Sweat glands occur in greatest number in the skin of the
A. Forehead
B. Armpits
C. Back
D. Forehead
20.The total number of bones in human skull are
A. 8
B. 12
C. 30
D. 8
21.The plant part rich in carbohydrates is
A. Potato tuber
B. Spinach leaf
C. Onion
D. Potato tuber
22.Green colour of plants is due to the presence of
A. Sodium
B. Phosphorus
C. Chlorophyll
D. Sodium
23.The organ that filters blood in human body is
A. Heart
B. Spleen
C. Liver
D. Heart
24.Penicillin, an antibiotic, is obtained from a
A. Flowering plant
B. Fungus
C. Virus
D. Flowering plant
25.Which one of the following is heredity disease?
A. Polio
B. Cholera
C. Typhoid
D. Polio
26.Colourblind person cannot distinguish red from
A. Yellow
B. Blue
C. Green
D. Yellow
27.In the eye, colour vision is affected by the presence of
A. Choroid coat
B. Sclerotic coat
C. Rods
D. Choroid coat
28.Which of the following is a mammal?
A. Ostrich
B. Crocodile
C. Platypus
D. Ostrich
29.The smallest plants on the earth are the
A. Ferns
B. Algae
C. Bacteria
D. Ferns
30.Who invented the Polio vaccine (Oral)?
A. Janas Salk
B. Burk Holder
C. Robert Koch
D. Janas Salk
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