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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