10 Important General Science MCQs for most of the competitive exams
Que 1: Which of the following is not a member of the vitamin B complex?
(A) Thiamine
(B) Riboflavin
(C) Folic acid
(D) Ascorbic acid
Correct Ans: D
Que 2: Fungi are plants that lack:
(A) Oxygen
(B) Carbon dioxide
(C) Chlorophyll
(D) None of these
Correct Ans: C
Que 3: What makes a reptile a reptile?
(A) Cold blooded
(B) Warm Blooded
(C) Non-Hearing
(D) Egg-laying
Correct Ans: D
Que 4: Which blood vessels have the smallest diameter?
(A) Capillaries
(B) Arterioles
(C) Venules
(D) Lymphatic
Correct Ans: A
Que 5: Which of the following is an air-borne disease?
(A) Measles
(B) Typhoid
(C) Pink eye
(D) None of the above
Correct Ans: A
Que 6: A yellow dust appears on the fingers, whenever we touch the middle of a flower. These tiny yellow grains are one of the most precious substances in nature because they contain the secret of plant life. What is this dust called?
(A) Pollen
(B) Sperm
(C) Spore
(D) Sporocyst
Correct Ans: A
Que 7: Which organ of the body produces the fluid known as bile?
(A) Liver
(B) Pancreas
(C) Gall bladder
(D) Kidney
Correct Ans: A
Que 8: Which of the following hormones is a steroid?
(A) Oxytocin
(B) Glucagon
(C) Insulin
(D) Estrogen
Correct Ans: D
Que 9: Which one of the following is not a function of the liver?
(A) Regulation of blood sugar
(B) Enzyme activation
(C) Detoxification
(D) Reproduction
Correct Ans: D
Que 10: In which form the chemical compound RDX is used?
(A) As an composition
(B) As an reactor
(C) As an explosive
(D) As an nuclear weapon
Correct Ans: C
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