General Knowledge – Objective type Questions and Answers
21-Vaccines are
(A) Same as monoclonal antibodies
(B) MHC proteins
(C) Treated bacteria or viruses or one of their proteins
(D) Strands of nucleic acids
(Ans: C)
22-‘Orly’ airport is in
(A) Tokyo
(B) Paris
(C) Washington
(D) Dulles
(Ans: B)
23-Who among the following proposed the theory that “life could have arisen from non-living organic molecules”?
(A) Miller
(B) Oparin and Haldane
(C) Darwin
(D) Louis Pasteur
(Ans: B)
24-Which one of the following countries practices commercial dairy farming?
(A) Italy
(B) Mexico
(C) Denmark
(D) China
(Ans: C)
25-The world’s busiest inland waterway is
(A) Yangtze
(B) Suez
(C) Rhine
(D) Danube
(Ans: A)
26-The “Ring of fire” is found along the margins of the
(A) Pacific Ocean
(B) Atlantic Ocean
(C) Indian Ocean
(D) Mediterranean Sea
(Ans: A)
27-Which of the following animals is adapted to both aquatic and terrestrial life?
(A) Mammals
(B) Birds
(C) Amphibians
(D) Reptiles
(Ans: C)
28-‘Black hole’ in the outer space is due to
(A) Nuclear fission
(B) Nuclear fusion
(C) Gravitational attraction
(D) Collision of asteroids
(Ans: C)
29-Who discovered that mosquito served as a carrier of malaria?
(A) Jonas Salk
(B) Ronald Ross
(C) Louis Pasteur
(D) Robert Koch
(Ans: B)
30-Antibodies are formed in
(A) Lymph nodes
(B) Reb bone marrow
(C) Spleen
(D) Liver
(Ans: A)