Assam TET Preparation – High School TET, PGT TET, LP UP TET | General Science and Technology

 

(Below some important questions are discussed for the upcoming Assam TET exams (LP, UP, High school TET, PGT TET, BTC TET) and RRB NTPC examinations.)

 

1 . Which of the following is a non-renewable resource?

a) Solar energy
b) Wind energy
c) Coal
d) Biomass
Answer: c) Coal

2 . What is the primary gas that found in the earth’s atmosphere?

a) Oxygen
b) Carbon dioxide
c) Nitrogen
d) Argon
Answer: c) Nitrogen

3. What is the name of the bond that is formed when two atoms share electrons?

a) Ionic bond
b) Disulfide bond
c) Covalent bond
d) Hydrogen bond
Answer: c) Covalent bond

4. Which organ in the human body is responsible for pumping blood?

a) Brain
b) Lungs
c) Spleen
d) Heart
Answer: d) Heart

5. What is the process by which plants lose water in the form of vapor?

a) Osmosis
b) Transpiration
c) Respiration
d) Evaporation
Answer: b) Transpiration

6. What is the unit of force?

a)  Coulomb
b) Newton
c) Watt
d) Joule
Answer: b) Newton

7. Which of the following element is essential for the formation of hemoglobin in blood?

a) Calcium
b) Iron
c) Phosphorus
d) Potassium
Answer: b) Iron

8. What is the main component of the cell membrane?

a) Proteins
b) Nucleic acids
c) Lipids
d) Carbohydrates
Answer: c) Lipids

9. Which part of the human brain is responsible for balance and coordination mechanism?

a) Cerebellum
b) Cerebrum
c) Pituitary
d) Pons
Answer: a) Cerebellum

10. What is the ultimate source of energy for the Earth?

a) The Moon
b) The Sun
c) Volcano
d) Wind
Answer: b) The Sun

11. The process by which liquid converts into a gas is called?

a) Precipitation
b) Melting
c) Condensation
d) Evaporation
Answer: d) Evaporation

12. Which vitamin is synthesized from sunlight?

a) Vitamin A
b) Vitamin K
c) Vitamin C
d) Vitamin D
Answer: d) Vitamin D

13. What is the chemical formula of table salt?

a) NaCl
b) KCl
c) CaCl2
d) Na2SO4
Answer: a) NaCl

14. Which gas is used in the process of photosynthesis by the plants?

a) Oxygen
b) Carbon dioxide
c) Carbon mono oxide
d) Helium
Answer: b) Carbon dioxide

 

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15. Which of the following is an example of an insulator?

a) Copper
b) Aluminum
c) Rubber
d) Silver
Answer: c) Rubber

16. What is the primary function of the leaves in a plant?

a) Absorb water
b) Photosynthesis
c) Store nutrients
d) Anchor the plant
Answer: b) Photosynthesis

17. What type of radiation is used in the microwave oven?

a) Infrared
b) Ultraviolet
c) Radio waves
d) X-rays
Answer: a) Infrared

18. Which gas is primarily responsible for the greenhouse effect?

a) Nitrogen
b) Oxygen
c) Carbon dioxide
d) Helium
Answer: c) Carbon dioxide

19. Which planet is known as the “Red Planet”?

a) Venus
b) Mars
c) Uranus
d) Saturn
Answer: b) Mars

20. What type of reaction occurs when an acid reacts with a base?

a) Decomposition
b) Synthesis
c) Neutralization
d) Combustion
Answer: c) Neutralization

21. What is the largest organ in the human body?

a) Heart
b) Brain
c) Liver
d) Skin
Answer: d) Skin

22. Which process involves the conversion of a solid directly into a gas?

a) Melting
b) Freezing
c) Sublimation
d) Condensation
Answer: c) Sublimation

23. Which of the following is a chemical change?

a) Melting of ice
b) Dissolving sugar in water
c) Burning of wood
d) Boiling water
Answer: c) Burning of wood

24. What is the main component of natural gas?

a) Ethanol
b) Methane
c) Propane
d) Butane
Answer: b) Methane

25. Which organ is mainly responsible for the detoxifying chemicals in the human body?

a) Heart
b) Lungs
c) Liver
d) Kidney
Answer: c) Liver

26. What is the function of the chloroplast in plant cells?

a) Transpiration
b) Photosynthesis
c) Protein synthesis
d) Cell division
Answer: b) Photosynthesis

27. Which of the following diseases is caused by a virus?

a)Tuberculosis
b) Malaria
c) Influenza
d) Fungal infection
Answer: c) Influenza

28. Which part of the atom contains protons and neutrons?

a) Electron cloud
b) Nucleus
c) Orbitals
d) Valence shell
Answer: b) Nucleus

29. Which gas is produced during photosynthesis?

a) Oxygen
b) Carbon dioxide
c) Nitrogen
d) Hydrogen
Answer: a) Oxygen

30. What is the process by which water vapor changes into liquid water?

a) Evaporation
b) Condensation
c) Sublimation
d) Precipitation
Answer: b) Condensation

31. Which part of the human body is responsible for the exchange of gases?

a) Heart
b) Stomach
c) Lungs
d) Kidney
Answer: c) Lungs

32.  What type of energy is stored in food?

a) Kinetic energy
b) Potential energy
c) Chemical energy
d) Thermal energy
Answer: c) Chemical energy

33. Which of the following elements is a noble gas?

a) Oxygen
b) Nitrogen
c) Neon
d) Carbon
Answer: c) Neon

34. Which of the following is a physical change?

a) Rusting of iron
b) Baking a cake
c) Melting of ice
d) Burning of wood
Answer: c) Melting of ice

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