General Science QUESTIONS AND ANSWERS

General Knowledge : General Science QUESTIONS AND ANSWERS :: part12 : 51 to 55

Following General Knowledge Multiple choice objective type questions and answers will help you in TRB, SSC and UPSC 2024 examinations :

51.The correct model of DNA structure is that proposed by

Jacob and Monod

Watson and Crick

Khorana

Baltimore and Temin

52.Archimedes principle gives the

viscosity of the liquid

specific gravitgy of substance

gravitational pull

None of these

53.Entomology deals with the study of

minerals

fossils

insects

birds

54.A fresh egg sinks in pure water whereas it floats in saturated salty water. This is because

of higher density of pure water

of higher density of salty water

egg shell is made of calcium which is heavier than pure water.

the fluid matter inside the egg has the same density as the salty water.

55.Scientist associated with the success of Green Revolution is

Norman Borlaug

J.C. Bose

S.S. Bhatnagar

V.R. Rao

More General Science QUESTIONS AND ANSWERS available in next pages

Health is the greatest gift, contentment is the greatest wealth -Buddha

Identify your problems but give your power and energy to solutions- Tony Robbins

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