The artificial rearing of honey bees is called:
- (A) Sericulture
- (B) Apiculture
- (C) Viticulture
- (D) Lociculture
- (B) Apiculture
About 80% of the body weight in most organisms is:
- (A) Protein
- (B) Water
- (C) Fats
- (D) Minerals
- (B) Water
Which of the following is NOT a mammal?
- (A) Fish
- (B) Cow
- (C) Goat
- (D) Whale
- (A) Fish
The amount of light entering our eye is regulated by:
- (A) Pupil
- (B) Iris
- (C) Retina
- (D) Cornea
- (B) Iris
Which of the following is used as filler in rubber tyres?
- (A) Coke
- (B) Graphite
- (C) Carbon black
- (D) Sulphur
- (C) Carbon black
Which of the following is most elastic?
- (A) Glass
- (B) Steel
- (C) Rubber
- (D) Sponge
- (B) Steel
The velocity of sound is the maximum through which medium?
- (A) Wood
- (B) Air
- (C) Water
- (D) Glass
- (D) Glass
The inert gas which is substituted for nitrogen in the air used by deep sea divers for breathing is:
- (A) Argon
- (B) Helium
- (C) Krypton
- (D) Xenon
- (B) Helium
Through which of the following media does sound travel the fastest?
- (A) Cool air
- (B) Steel
- (C) Cold water
- (D) Warm air
- (B) Steel
Which of the following parts of eye is the most color sensitive?
- (A) Rods
- (B) Cones
- (C) Iris
- (D) Retina
- (B) Cones
Pages: Page 1, Page 2, Page 3, Page 4, Page 5, Page 6, Page 7, Page 8, Page 9, Page 10, Page 11, Page 12, Page 13, Page 14, Page 15, Page 16, Page 17, Page 18, Page 19, Page 20, Page 21, Page 22, Page 23, Page 24, Page 25, Page 26, Page 27, Page 28, Page 29, Page 30, Page 31, Page 32, Page 33, Page 34, Page 35, Page 36, Page 37, Page 38, Page 39, Page 40