Demography is the science of population

Q? : THE SCIENCE OF IMPROVING CROP VARIETIES IS CALLED
Answer: Hybridisation

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Q? : THE BHATNAGAR AWARD IS GIVEN FOR
Answer: SCIENCE AND TECHNOLOGY

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Q? : SUNITHA L.WILLIAMS IS ASSOCIATED WITH
Answer: SPACE SCIENCE

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Q? : SIGNIFICANCE OF FEBRUARY 28 ( SCIENCE DAY)
Answer: DISCOVERY OF RAMAN EFFECT

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Q? : SCIENCE OF OLD AGE [ GK PSC ]
Answer: GERENTOLOGY

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Q? : SCIENCE OF HEAVENLY BODIES IS CALLED
Answer: ASTRONOMY

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Q? : Science deals with population 
Answer: Demography

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Q? : PRIZE GIVEN TO POPULARISING SCIENCE
Answer: KALLINGA PRIZE

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Q? : NATIONAL SCIENCE DAY OBSERVED TO COMMOMORATE
Answer: RAMAN EFFECT DAY

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Q? : NATIONAL SCIENCE DAY
Answer: FEBRUARY 28

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Q? : NATIONAL COUNCIL OF SCIENCE MUSEUM
Answer: CALCUTTA

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Q? : LAUGHING GAS [ PSC GK SCIENCE ]
Answer: NITROUS OXIDE

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Q? : Inventor of JAVA Programming Language [Q: HSST COMPUTER SCIENCE 2004]
Answer: James Gosling

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Q? : INDIAN INSTITUTE OF SCIENCE IS LOCATED AT
Answer: BANGALORE

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Q? : GENETIC ENGINEERING BELONGS TO THE SCIENCE
Answer: BIO-TECHNOLOGY

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Q? : FLYING MAMMAL [ PSC GK SCIENCE ]
Answer: Bat

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Q? : EGG LAYING MAMMAL IS [ PSC GK SCIENCE ]
Answer: Platipus