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2nd Unit

9th class General Science Chapter 2 (English Medium)

Here you can prepare 9th General Science chapter 2 online MCQ test with answers (Unit 2 Chemistry of Life). Click the button for 100% free full practice test.

Matric Part 1/9th Class General Science Chapter 2 MCQ Test With Answer for Unit 2 Chemistry of Life

Matric Part 1/9th Class General Science Chapter 2 MCQ Test With Answer for Unit 2 Chemistry of Life

Sr. # Questions Answers Choice
1 The compounds consisting of Amino acids are called
  • A. carbohydrate
  • B. Fast
  • C. Proteins
  • D. organic compounds
2 The process which increases the temperature in the temperatureis called
  • A. Photosynthesis
  • B. Oxidation
  • C. Greenhouse effect
  • D. Evaporation
3 The percentage of Neon by volume is.
  • A. 0.002
  • B. 0.9
  • C. 0.02
  • D. 0.00055
4 The contents of sodium in leaf tissus vary from.
  • A. 0.01 - 10%
  • B. 10-15%
  • C. 12-16 %
5 Coke is formed in the absence of..........
  • A. Carbon
  • B. Oxygen
  • C. Air
  • D. Hydrogen
6 Which Gas is essential for proteins.
  • A. Sulphur
  • B. Hydrogen
  • C. Nitrogen
  • D. Oxygen
7 It is an important constituent of DNA and RNA our body
  • A. Iron
  • B. Chlorine
  • C. Fluorine
  • D. Phosphorus
8 One of the essential part of all living things on the earth
  • A. carbon
  • B. nitrogen
  • C. hydrogen
  • D. oxygen
9 Each day a normal man breathe............ litres of air.
  • A. 20,000 to 15,000
  • B. 10,000 to 15,000
  • C. 15,000 to 20,000
  • D. 21,000, to 31,000
10 The percentage of nitrogen in air is
  • A. 76%
  • B. 77%
  • C. 78%
  • D. 79%

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