TGT/PGT Science MCQs
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| UP TGT/PGT Science MCQs |
PHYSICS
1. SI unit of force is:
A. Joule
B. Watt
C. Newton
D. Pascal
Ans: C
2. Velocity is a:
A. Scalar quantity
B. Vector quantity
C. Both
D. None
Ans: B
3. Work done is zero when angle between force and displacement is:
A. 0°
B. 45°
C. 90°
D. 180°
Ans: C
4. Acceleration due to gravity on Earth is:
A. 8.9 m/s²
B. 9.8 m/s²
C. 10 m/s²
D. 9 m/s²
Ans: B
5. Unit of power is:
A. Joule
B. Watt
C. Newton
D. Ampere
Ans: B
6. Ohm’s law is:
A. V = IR
B. V = I²R
C. P = VI
D. R = VI
Ans: A
7. Unit of resistance:
A. Volt
B. Ampere
C. Ohm
D. Watt
Ans: C
8. Speed of light is:
A. 3×10⁶ m/s
B. 3×10⁸ m/s
C. 3×10⁷ m/s
D. 3×10⁵ m/s
Ans: B
9. Mirror used in vehicles:
A. Concave
B. Convex
C. Plane
D. None
Ans: B
10. SI unit of frequency:
A. Hertz
B. Newton
C. Joule
D. Pascal
Ans: A
CHEMISTRY
11. Atomic number represents:
A. Neutrons
B. Protons
C. Electrons + neutrons
D. Mass number
Ans: B
12. pH of neutral solution:
A. 0
B. 7
C. 14
D. 1
Ans: B
13. HCl is:
A. Base
B. Acid
C. Salt
D. Neutral
Ans: B
14. Sodium reacts with water to form:
A. NaCl
B. NaOH
C. Na₂CO₃
D. Na₂O
Ans: B
15. Valency of oxygen:
A. 1
B. 2
C. 3
D. 4
Ans: B
16. Chemical formula of water:
A. H₂O
B. HO₂
C. H₂O₂
D. H₃O
Ans: A
17. Periodic table arranged by:
A. Mass
B. Atomic number
C. Density
D. Volume
Ans: B
18. Strongest acid:
A. HCl
B. H₂SO₄
C. HNO₃
D. CH₃COOH
Ans: B
19. Rusting requires:
A. Oxygen only
B. Water only
C. Both oxygen and water
D. None
Ans: C
20. NaCl is:
A. Acid
B. Base
C. Salt
D. Metal
Ans: C
BIOLOGY
21. Cell discovered by:
A. Darwin
B. Hooke
C. Mendel
D. Pasteur
Ans: B
22. Basic unit of life:
A. Tissue
B. Organ
C. Cell
D. System
Ans: C
23. Photosynthesis occurs in:
A. Mitochondria
B. Chloroplast
C. Nucleus
D. Ribosome
Ans: B
24. Blood is:
A. Tissue
B. Organ
C. Cell
D. Fluid
Ans: A
25. Human heart has:
A. 2 chambers
B. 3 chambers
C. 4 chambers
D. 5 chambers
Ans: C
26. DNA stands for:
A. Deoxyribo Nucleic Acid
B. Dynamic Nucleic Acid
C. Double Acid
D. None
Ans: A
27. Largest organ:
A. Brain
B. Liver
C. Skin
D. Heart
Ans: C
28. Respiration occurs in:
A. Ribosome
B. Mitochondria
C. Nucleus
D. Cytoplasm
Ans: B
29. Vitamin D deficiency causes:
A. Scurvy
B. Rickets
C. Night blindness
D. Beriberi
Ans: B
30. Human blood group system:
A. ABO
B. XYZ
C. LMN
D. None
Ans: A
MIXED (ADVANCED LEVEL)
31. SI unit of pressure:
A. Pascal
B. Newton
C. Joule
D. Watt
Ans: A
32. Electron charge is:
A. Positive
B. Negative
C. Neutral
D. Variable
Ans: B
33. Covalent bond formed by:
A. Transfer of electrons
B. Sharing of electrons
C. Proton exchange
D. Neutron exchange
Ans: B
34. Boiling point of water:
A. 90°C
B. 100°C
C. 80°C
D. 120°C
Ans: B
35. Largest cell:
A. Nerve cell
B. Egg cell
C. RBC
D. WBC
Ans: B
36. Lens in human eye:
A. Concave
B. Convex
C. Plane
D. None
Ans: B
37. Metal that is liquid:
A. Iron
B. Mercury
C. Copper
D. Zinc
Ans: B
38. Unit of current:
A. Volt
B. Ampere
C. Ohm
D. Watt
Ans: B
39. Functional unit of kidney:
A. Neuron
B. Nephron
C. Alveoli
D. Villi
Ans: B
40. Energy stored in food:
A. Chemical
B. Mechanical
C. Electrical
D. Nuclear
Ans: A
HIGHER LEVEL (TGT/PGT)
41. Newton’s 2nd law:
A. F = ma
B. E = mc²
C. V = IR
D. P = VI
Ans: A
42. Avogadro number:
A. 6.023×10²³
B. 6.022×10²³
C. 6×10²³
D. 6.5×10²³
Ans: B
43. Enzyme is:
A. Protein
B. Lipid
C. Carbohydrate
D. Vitamin
Ans: A
44. Unit of work:
A. Joule
B. Watt
C. Newton
D. Pascal
Ans: A
45. Photosynthesis equation produces:
A. CO₂
B. O₂
C. N₂
D. H₂
Ans: B
46. Acid turns blue litmus:
A. Red
B. Green
C. Yellow
D. Blue
Ans: A
47. Genetic unit:
A. Cell
B. Gene
C. Tissue
D. Organ
Ans: B
48. Sound travels fastest in:
A. Gas
B. Liquid
C. Solid
D. Vacuum
Ans: C
49. SI unit of energy:
A. Joule
B. Watt
C. Newton
D. Ampere
Ans: A
50. Hormone insulin secreted by:
A. Liver
B. Pancreas
C. Kidney
D. Heart
Ans: B