Undergraduate

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Q. The term 'adsorption' refers to: (2022)
  • A. The process of a substance being taken up by a liquid.
  • B. The accumulation of molecules on a surface.
  • C. The mixing of two liquids.
  • D. The dissolution of a solid in a liquid.
Q. The theory that organisms can pass on traits acquired during their lifetime is known as?
  • A. Natural Selection
  • B. Lamarckism
  • C. Mendelian Genetics
  • D. Darwinism
Q. The uncertainty in a measurement is defined as: (2022)
  • A. The difference between the maximum and minimum values
  • B. The average of the measurements
  • C. The standard deviation
  • D. The range of values
Q. The uncertainty principle is associated with which of the following scientists? (2023)
  • A. Bohr
  • B. Heisenberg
  • C. Schrodinger
  • D. Planck
Q. The unit cell of a diamond structure is best described as which of the following? (2020)
  • A. Simple cubic
  • B. Face-centered cubic
  • C. Body-centered cubic
  • D. Hexagonal
Q. The unit of electric charge in the SI system is: (2022)
  • A. Coulomb
  • B. Ampere
  • C. Volt
  • D. Ohm
Q. The unit of energy in the CGS system is: (2020)
  • A. Joule
  • B. Erg
  • C. Calorie
  • D. Watt
Q. The unit of force in the SI system is derived from which of the following? (2023)
  • A. Mass and length
  • B. Mass, length, and time
  • C. Length and time
  • D. Mass and time
Q. The unit of force in the SI system is: (2023)
  • A. Joule
  • B. Newton
  • C. Pascal
  • D. Watt
Q. The unit of power in the SI system is defined as: (2023)
  • A. Joule per second
  • B. Newton per meter
  • C. Watt per hour
  • D. Kilogram meter per second
Q. The unit of power in the SI system is: (2023)
  • A. Joule
  • B. Watt
  • C. Newton
  • D. Pascal
Q. The unit of work is defined as one joule. What is one joule equivalent to? (2023)
  • A. One newton meter
  • B. One kilogram meter per second
  • C. One watt second
  • D. One pascal meter
Q. The viscosity of a fluid is a measure of its: (2022)
  • A. Density
  • B. Pressure
  • C. Resistance to flow
  • D. Temperature
Q. Two capacitors of capacitance 2μF and 3μF are connected in series. What is the equivalent capacitance? (2019)
  • A. 1.2μF
  • B. 1.5μF
  • C. 0.86μF
  • D. 5μF
Q. Two identical charges are placed 1 m apart. If the magnitude of each charge is doubled, what happens to the force between them? (2022)
  • A. It remains the same
  • B. It doubles
  • C. It quadruples
  • D. It halves
Q. Viruses are classified as: (2020)
  • A. Living organisms
  • B. Non-living entities
  • C. Prokaryotes
  • D. Eukaryotes
Q. What are the roots of the equation 3x² - 12x + 12 = 0? (2019)
  • A. 2
  • B. 4
  • C. 0
  • D. 3
Q. What are the roots of the equation x² - 2x - 8 = 0? (2022)
  • A. -2 and 4
  • B. 2 and -4
  • C. 4 and -2
  • D. 0 and 8
Q. What are the roots of the equation x² - 5x + 6 = 0? (2021)
  • A. 1 and 6
  • B. 2 and 3
  • C. 3 and 2
  • D. 0 and 5
Q. What does the term 'enthalpy' (H) represent? (2019)
  • A. Internal energy plus pressure-volume work
  • B. Total energy of the system
  • C. Heat content at constant pressure
  • D. All of the above
Q. What does the term 'enthalpy' refer to? (2020)
  • A. Internal energy plus pressure times volume
  • B. Heat content of a system at constant pressure
  • C. Total energy of a system
  • D. Work done by the system
Q. What effect do gibberellins have on seed germination? (2020)
  • A. Inhibit germination
  • B. Promote germination
  • C. No effect
  • D. Delay germination
Q. What effect does increasing temperature have on the rate of a chemical reaction? (2023)
  • A. Decreases the rate
  • B. Increases the rate
  • C. No effect
  • D. Depends on the reaction
Q. What enzyme is responsible for the digestion of carbohydrates in the mouth? (2020)
  • A. Pepsin
  • B. Amylase
  • C. Lipase
  • D. Trypsin
Q. What happens during telophase of mitosis? (2019)
  • A. Chromosomes condense
  • B. Nuclear envelope re-forms
  • C. Spindle fibers disappear
  • D. Both B and C
Q. What happens to the buoyant force when the density of the fluid increases? (2022)
  • A. It decreases
  • B. It increases
  • C. It remains the same
  • D. It becomes zero
Q. What happens to the capacitance of a capacitor if a dielectric material is inserted? (2021)
  • A. It increases
  • B. It decreases
  • C. It remains the same
  • D. It becomes zero
Q. What happens to the capacitance of a capacitor if a dielectric material is inserted between its plates? (2022)
  • A. It decreases
  • B. It increases
  • C. It remains the same
  • D. It becomes zero
Q. What happens to the capacitance of a capacitor if a dielectric material is introduced between its plates? (2021)
  • A. Increases
  • B. Decreases
  • C. Remains the same
  • D. Becomes zero
Q. What happens to the capacitance of a parallel plate capacitor if the distance between the plates is increased? (2020)
  • A. It increases
  • B. It decreases
  • C. It remains the same
  • D. It becomes zero
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