CSIR NET CHEMICAL SCIENCE PART A PREVIOUS YEARS MCQ WITH SOLUTIONS

What is the name of the largest gland in the human body?

a) Pancreas

b) Liver

c) Spleen

d) Kidney


b) Liver


What is the full form of the abbreviation “ASCII”?

a) American Standard Code for Information Interchange

b) American Scientific Code for Information Interchange

c) American Standard Code for Intelligent Interchange

d) American Scientific Code for Intelligent Interchange


a) American Standard Code for Information Interchange


Which among the following is not a primary color of light?

a) Blue

b) Red

c) Green

d) Yellow


d) Yellow


What is the unit of measurement for electric power?

a) Volt

b) Ampere

c) Watt

d) Ohm


c) Watt



What is the function of hemoglobin in the human body?

a) To transport oxygen

b) To produce energy

c) To maintain body temperature

d) To regulate blood pressure


Who discovered the electron?

a) J.J. Thomson

b) Robert Boyle

c) Marie Curie

d) Albert Einstein


a) J.J. Thomson


Which among the following is not a state of matter?

a) Solid

b) Liquid

c) Gas

d) Plasma


d) Plasma


What is the name of the force that pulls objects towards the center of the Earth?

a) Centrifugal force

b) Centripetal force

c) Gravitational force

d) Magnetic force


c) Gravitational force


What is the formula for the area of a circle?

a) πr²

b) 2πr

c) πd

d) π/2r


a) πr²


Which among the following is a renewable source of energy?

a) Coal

b) Oil

c) Natural gas

d) Solar power


d) Solar power


Who is considered the father of modern genetics?

a) Charles Darwin

b) Gregor Mendel

c) Louis Pasteur

d) Isaac Newton


b) Gregor Mendel


What is the chemical symbol for gold?

a) Au

b) Ag

c) Fe

d) Cu


a) Au


What is the name of the instrument used to measure atmospheric pressure?

a) Barometer

b) Hygrometer

c) Thermometer

d) Anemometer


a) Barometer


Who is the author of the book “The Origin of Species”?

a) Isaac Newton

b) Charles Darwin

c) Albert Einstein

d) Marie Curie


b) Charles Darwin


What is the largest planet in our solar system?

a) Jupiter

b) Saturn

c) Uranus

d) Neptune


a) Jupiter


Which among the following is not a fossil fuel?

a) Coal

b) Oil

c) Natural gas

d) Wind energy


d) Wind energy


What is the name of the process by which plants make food?

a) Photosynthesis

b) Respiration

c) Transpiration

d) Digestion


a) Photosynthesis





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