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Student empowerment in the field of medicine ��
29/12/2025
24/12/2025
21/12/2025
゚viralシfypシ゚viralシalシ
21/12/2025
and Kamran Ali Baloch 周立銘 MDD
Biology (One mcqs must from these)
1. *Blastula*: A stage in embryo development where the cells form a hollow ball.
2. *Morula*: A stage in embryo development where the cells form a solid ball.
3. *Gastrula*: A stage in embryo development where the cells start to form layers.
4. *Neurula (not Narula)*: A stage in embryo development where the nervous system starts to form.
((*20 MCQs on Measurements and Vectors*)) tailored for the HEC scholarship test for FATA and Balochistan students. Practice these to boost your prep!
1. *The SI unit of length is:*
a) Meter
b) Kilogram
c) Second
d) Kelvin
2. *A vector quantity has:*
a) Magnitude only
b) Direction only
c) Both magnitude and direction
d) Neither magnitude nor direction
3. *Which of the following is a scalar quantity?*
a) Velocity
b) Force
c) Mass
d) Displacement
4. *The dimension of force is:*
a) [MLT⁻²]
b) [ML²T⁻²]
c) [ML⁻¹T⁻²]
d) [MLT⁻¹]
5. *The resultant of two vectors acting at right angles is given by:*
a) A + B
b) A - B
c) √(A² + B²)
d) AB
6. *The prefix "nano" represents:*
a) 10⁻⁹
b) 10⁻⁶
c) 10⁶
d) 10⁹
7. *Which instrument is used to measure the diameter of a thin wire?*
a) Vernier caliper
b) Screw gauge
c) Meter rule
d) Stopwatch
8. *The dot product of two vectors is:*
a) A scalar
b) A vector
c) Zero
d) Negative
9. *The unit of work in the SI system is:*
a) Newton
b) Joule
c) Watt
d) Pascal
10. *The cross product of two parallel vectors is:*
a) Maximum
b) Minimum
c) Zero
d) Unity
11. *The number of significant figures in 0.0056 is:*
a) 1
b) 2
c) 3
d) 4
12. *The speed of light in vacuum is approximately:*
a) 3 × 10⁶ m/s
b) 3 × 10⁸ m/s
c) 3 × 10¹⁰ m/s
d) 3 × 10¹² m/s
13. *A vector can be resolved into:*
a) One component
b) Two components
c) Three components
d) Infinite components
14. *The least count of a vernier caliper is:*
a) 0.1 mm
b) 0.01 mm
c) 0.001 mm
d) 1 mm
15. *The unit of momentum is:*
a) kg·m/s
b) kg·m/s²
c) kg·m²/s
d) kg·m/s³
16. *If A = 3i + 4j, the magnitude of A is:*
a) 3
b) 4
c) 5
d) 7
17. *The angle between two vectors A and B is 90°, their dot product is:*
a) AB
b) -AB
c) 0
d) 1
18. *The dimensional formula for pressure is:*
a) [ML⁻¹T⁻²]
b) [MLT⁻²]
c) [ML²T⁻²]
d) [ML⁻²T⁻¹]
19. *Which of the following is a vector quantity?*
a) Energy
b) Power
c) Momentum
d) Time
20. *The error in measurement due to personal bias is called:*
a) Systematic error
b) Random error
c) Instrumental error
d) Absolute error
Answer Key:
1. a) Meter
2. c) Both magnitude and direction
3. c) Mass
4. a) [MLT⁻²]
5. c) √(A² + B²)
6. a) 10⁻⁹
7. b) Screw gauge
8. a) A scalar
9. b) Joule
10. c) Zero
11. b) 2
12. b) 3 × 10⁸ m/s
13. d) Infinite components
14. b) 0.01 mm
15. a) kg·m/s
16. c) 5
17. c) 0
18. a) [ML⁻¹T⁻²]
19. c) Momentum
20. a) Systematic error
((*20 MCQs on Measurements and Vectors*)) tailored for the HEC scholarship test for FATA and Balochistan students. Practice these to boost your prep!
1. *The SI unit of length is:*
a) Meter
b) Kilogram
c) Second
d) Kelvin
2. *A vector quantity has:*
a) Magnitude only
b) Direction only
c) Both magnitude and direction
d) Neither magnitude nor direction
3. *Which of the following is a scalar quantity?*
a) Velocity
b) Force
c) Mass
d) Displacement
4. *The dimension of force is:*
a) [MLT⁻²]
b) [ML²T⁻²]
c) [ML⁻¹T⁻²]
d) [MLT⁻¹]
5. *The resultant of two vectors acting at right angles is given by:*
a) A + B
b) A - B
c) √(A² + B²)
d) AB
6. *The prefix "nano" represents:*
a) 10⁻⁹
b) 10⁻⁶
c) 10⁶
d) 10⁹
7. *Which instrument is used to measure the diameter of a thin wire?*
a) Vernier caliper
b) Screw gauge
c) Meter rule
d) Stopwatch
8. *The dot product of two vectors is:*
a) A scalar
b) A vector
c) Zero
d) Negative
9. *The unit of work in the SI system is:*
a) Newton
b) Joule
c) Watt
d) Pascal
10. *The cross product of two parallel vectors is:*
a) Maximum
b) Minimum
c) Zero
d) Unity
11. *The number of significant figures in 0.0056 is:*
a) 1
b) 2
c) 3
d) 4
12. *The speed of light in vacuum is approximately:*
a) 3 × 10⁶ m/s
b) 3 × 10⁸ m/s
c) 3 × 10¹⁰ m/s
d) 3 × 10¹² m/s
13. *A vector can be resolved into:*
a) One component
b) Two components
c) Three components
d) Infinite components
14. *The least count of a vernier caliper is:*
a) 0.1 mm
b) 0.01 mm
c) 0.001 mm
d) 1 mm
15. *The unit of momentum is:*
a) kg·m/s
b) kg·m/s²
c) kg·m²/s
d) kg·m/s³
16. *If A = 3i + 4j, the magnitude of A is:*
a) 3
b) 4
c) 5
d) 7
17. *The angle between two vectors A and B is 90°, their dot product is:*
a) AB
b) -AB
c) 0
d) 1
18. *The dimensional formula for pressure is:*
a) [ML⁻¹T⁻²]
b) [MLT⁻²]
c) [ML²T⁻²]
d) [ML⁻²T⁻¹]
19. *Which of the following is a vector quantity?*
a) Energy
b) Power
c) Momentum
d) Time
20. *The error in measurement due to personal bias is called:*
a) Systematic error
b) Random error
c) Instrumental error
d) Absolute error
Answer Key:
1. a) Meter
2. c) Both magnitude and direction
3. c) Mass
4. a) [MLT⁻²]
5. c) √(A² + B²)
6. a) 10⁻⁹
7. b) Screw gauge
8. a) A scalar
9. b) Joule
10. c) Zero
11. b) 2
12. b) 3 × 10⁸ m/s
13. d) Infinite components
14. b) 0.01 mm
15. a) kg·m/s
16. c) 5
17. c) 0
18. a) [ML⁻¹T⁻²]
19. c) Momentum
20. a) Systematic error
and
Day 1☺️☺️ (*(Hec session*2025)) *20 MCQs on Cell Biology*
1. *The cell theory was proposed by:*
a) Schleiden and Schwann
b) Watson and Crick
c) Mendel and Darwin
d) Robert Hooke
2. *Which organelle is known as the "powerhouse" of the cell?*
a) Nucleus
b) Mitochondria
c) Ribosome
d) Lysosome
3. *The cell membrane is composed of:*
a) Proteins and lipids
b) Cellulose and proteins
c) Lipids and carbohydrates
d) DNA and RNA
4. *Which structure controls the cell’s activities?*
a) Nucleus
b) Mitochondria
c) Golgi apparatus
d) Endoplasmic reticulum
5. *Plant cells differ from animal cells in having:*
a) Lysosomes
b) Centrioles
c) Cell wall
d) Ribosomes
6. *The process of cell division is called:*
a) Mitosis
b) Photosynthesis
c) Respiration
d) Osmosis
7. *Ribosomes are the site of:*
a) Protein synthesis
b) Lipid synthesis
c) Energy production
d) Waste removal
8. *Which organelle detoxifies harmful substances in the liver?*
a) Lysosome
b) Peroxisome
c) Golgi apparatus
d) Mitochondria
9. *The fluid inside the cell is called:*
a) Cytoplasm
b) Nucleoplasm
c) Plasma
d) Matrix
10. *The cell wall of bacteria is made of:*
a) Cellulose
b) Chitin
c) Peptidoglycan
d) Lignin
11. *Which organelle is involved in packaging and secretion?*
a) Endoplasmic reticulum
b) Golgi apparatus
c) Lysosome
d) Mitochondria
12. *The genetic material of a cell is found in the:*
a) Cytoplasm
b) Nucleus
c) Mitochondria
d) Ribosome
13. *Plosmolysis occurs in a plant cell when placed in:*
a) Hypotonic solution
b) Isotonic solution
c) Hypertonic solution
d) Pure water
14. *The movement of water across a semipermeable membrane is called:*
a) Diffusion
b) Osmosis
c) Active transport
d) Endocytosis
15. *Which cell organelle contains digestive enzymes?*
a) Lysosome
b) Mitochondria
c) Ribosome
d) Nucleus
16. *The main function of the smooth ER is:*
a) Protein synthesis
b) Lipid synthesis
c) Energy production
d) DNA replication
17. *Prokaryotic cells lack:*
a) DNA
b) Ribosomes
c) Cell membrane
d) Membrane-bound organelles
18. *The process of engulfing solid particles by a cell is:*
a) Phagocytosis
b) Pinocytosis
c) Exocytosis
d) Diffusion
19. *The structural and functional unit of life is:*
a) Tissue
b) Organ
c) Cell
d) Organism
20. *Which organelle is absent in animal cells?*
a) Mitochondria
b) Lysosome
c) Chloroplast
d) Ribosome
Answer Key:
1. a) Schleiden and Schwann
2. b) Mitochondria
3. a) Proteins and lipids
4. a) Nucleus
5. c) Cell wall
6. a) Mitosis
7. a) Protein synthesis
8. b) Peroxisome
9. a) Cytoplasm
10. c) Peptidoglycan
11. b) Golgi apparatus
12. b) Nucleus
13. c) Hypertonic solution
14. b) Osmosis
15. a) Lysosome
16. b) Lipid synthesis
17. d) Membrane-bound organelles
18. a) Phagocytosis
19. c) Cell
20. c) Chloroplast
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