[MCQ]General Studies For UPSC Civil Services Exam(GS Paper 1), SET 9||DEB STUDY

General Studies For UPSC Civil Services Exam

UPSC CS EXAM MCQ Q. 1

 Indicate the correct sequence in increasing order of molecular weights of the hydrocarbons



(a) Methane, ethane, propane and butane
(b) Propane, butane, ethane and methane
(C) Butane, ethane, propane and methane
(d) Butane, propane, ethane and methane



Ans:(A)



UPSC CS EXAM MCQ Q. 2

A radioactive substance has a half-life of four months. Three-fourths of the substance would decay in

(a) 3 months
(b) 4 months
(c )8 months
(d) 12 months



Ans: ( c )




UPSC CS EXAM MCQ Q. 3

An aqueous solution of copper sulphate is acidic in nature because the salt undergoes

(a) dialysis
(b) electrolysis
(c) hydrolysis
(d) photolysis



Ans:(C)




UPSC CS EXAM MCQ Q. 4

 Epiphytes plants depend on other plants for

(a) food
(b) mechanical support
(c) shade
(d) water



Ans:(B)




UPSC CS EXAM MCQ Q. 5

 Which of the following cell organelles play the most significant role in protein synthesis?

(a) Lysosome and Centrosomed
(b) Endoplasmic reticulum and Ribosome
(c) Golgi apparatus and Mitochondria
(d) Lysosome and Mitochondria



Ans:(B)




UPSC CS EXAM MCQ Q. 6

By which name the cellular and molecular control of programmed cell death is known

(a) Apoptosis
(b) Ageing
(c) Degeneration
(d) Necrosis



Ans:(A)




UPSC CS EXAM MCQ Q. 7

 Other than nucleus, which organelle in the cell, contains DNA?

(a) Centriole
(b) Golgi apparatus
(c) Lysosome
(d) Mitochondrion



Ans: (D)




UPSC CS EXAM MCQ Q. 8

Quartizite is metamorphosed from

(a) Limestone
(b) Obsidian
(c) Sandstone
(d) Shale



Ans:(C)




UPSC CS EXAM MCQ Q. 9

What does an antigen do?

(a) destroys harmful bacteria
(b) is used to treat poisoning
(c) lowers body-temperature
(d) stimulates formation of antibody



Ans:(D)




UPSC CS EXAM MCQ Q. 10

What causes "Athlete's Foot" disease?

(a) Bacteria
(b) Fungus
(c) Protozoan
(d) Nematode



Ans:(B)



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