What is the total percentage of silicon on Earth’s crust?
- (A) 21.72%
- (B) 23.72%
- (C) 25.72%
- (D) 27.72%
- (D) 27.72%
What is “Ornithology”?
- (A) Study of animals
- (B) Study of insects
- (C) Study of birds
- (D) Study of living things
- (C) Study of birds
“Epistemology” is the philosophical study of:
- (A) Knowledge
- (B) Parasites
- (C) Realities
- (D) Religions
- (A) Knowledge
In the composition of Earth, oxygen is approximately:
- (A) 20%
- (B) 38%
- (C) 46%
- (D) 55%
- (C) 46%
An art of writing in code words or cipher is called:
- (A) Cryptography
- (B) Epigraphy
- (C) Criminology
- (D) Chronometry
- (A) Cryptography
People prefer to wear white clothes during summer because:
- (A) The clothes look nice a cool
- (B) Do not absorb heat
- (C) Absorb coolness
- (D) Absorb hotness
- (B) Do not absorb heat
Which of the disease has been eradicated from the world?
- (A) Polio
- (B) Smallpox
- (C) Measles
- (D) Hookworm
- (B) Smallpox
An ‘Enzyme’ is a chemical substance that is found in living creatures; It is a:
- (A) Protein
- (B) Bacteria
- (C) Virus
- (D) All of these
- (A) Protein
Speed of light is _______ the speed of sound.
- (A) Lesser than
- (B) Greater than
- (C) Equal to
- (D) None of these
- (B) Greater than
In human body the insulin is secreted by:
- (A) Liver
- (B) Kidneys
- (C) Pancreas
- (D) Adrenal gland
- (C) Pancreas
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