Science Questions with Answers for Competitive Exams
Blood group was discovered by -
(A) Karl Landsteiner
(B) Pavlov
(C) Alexander Fleming
(D) William Harvey
Correct Answer : A
Pituitary gland is located in?
(A) Liver
(B) Intestine
(C) Brain
(D) Kidney
Correct Answer : C
Goiter / excessive growth of thyroid gland causes by the deficiency of:
(A) Calcium
(B) potassium
(C) Iodine
(D) Iron
Correct Answer : C
Penicillin is extracted from-
(A) Fungus
(B) Lichen
(C) Yeast
(D) Algae
Correct Answer : A
Which of the following is the most abundant element in the Earth’s crust?
(A) Oxygen
(B) Silica
(C) Iron
(D) Aluminum
Correct Answer : A
Which type of magnet is used in an electric bell?
(A) Bar magnet
(B) Cylindrical magnet
(C) Electromagnet
(D) Button magnet
Correct Answer : C
What is white Phosphorus?
(A) P4
(B) P
(C) O3
(D) Pb
Correct Answer : A
Who invented the battery?
(A) Michael Faraday
(B) Volta
(C) Maxwell
(D) Roentgen
Correct Answer : B
Which of the following grain was first used by human?
(A) Ragi
(B) Wheat
(C) Barley
(D) Oat
Correct Answer : B
Who invented Hydrogen bomb?
(A) J. Robert Oppenheimer
(B) Albert Einstein
(C) Samuel Kohen
(D) Edward Teller
Correct Answer : D
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Rajesh Bhatia
A Writer, Teacher and GK Expert. I am an M.A. & M.Ed. in English Literature and Political Science. I am highly keen and passionate about reading Indian History. Also, I like to mentor students about how to prepare for a competitive examination. Share your concerns with me by comment box. Also, you can ask anything at linkedin.com/in/rajesh-bhatia-7395a015b/.
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