Science and Technology Question Answer

Q1. Which one of the following is not a Green House gas
(a) CO₂
(b) CH₄
(c) Ar
(d) N₂O

Q2. Who among the following invented the crescograph
(a) Jagadish Chandra Bose
(b) Satyendra Nath Bose
(c) Meghnad Saha
(d) C. V. Raman

Q3. Electrical heating devices are usually made of
(a) Tungsten
(b) Bronze
(c) Nichrome
(d) Orgon

Q4. Disease caused by mercury waste is known as
(a) Cholera
(b) Minamata
(c) Chicken Pox
(d) Thyroid

Q5. Sound become noise pollution at
(a) 35 dB
(b) 60 dB
(c) 80 dB
(d) 100 dB

Q6. Homeopathy was discovered by
(a) Samuel Hahnemann
(b) James Tyler Kent
(c) Robert Ellis Dudgeon
(d) Constantine Hering

Q7. The planet of the solar system which does not have a satellite is
(a) Mars
(b) Mercury
(c) Neptune
(d) Uranus

Q8. The first successfully cloned animal is
(a) Cow
(b) Mice
(c) Sheep
(d) Rabbit

Q9. An example for an artificial sweetener
(a) Sucrose
(b) Polyphenols
(c) Cyclamate
(d) Fructose

Q10. Iodine number is an indication of
(a) Chain length
(b) Degree of unsaturation
(c) Rancidity
(d) Specific gravity

Q11. Malarial fever is caused by
(a) Trypanosoma
(b) Leishmania
(c) Entamoeba
(d) Plasmodium

Q12. Which carbohydrate is rich in Honey
(a) Glucose
(b) Galactose
(c) Fructose
(d) Sucrose

Q13. The Binomial nomenclature was introduced by
(a) Carl Linnaeus
(b) Charles Darwin
(c) Aristotle
(d) Georges Cuvier

Q14. In which part of the body lipid digestion takes place
(a) Liver
(b) Small Intestine
(c) Stomach
(d) Buccal Cavity

Q15. The term "Gene" was coined by
(a) Mendel
(b) Morgon
(c) Johannson
(d) Hugo de Veris

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