Undergraduate

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Q. Which of the following cycles is essential for the growth of plants? (2021)
  • A. Water cycle
  • B. Carbon cycle
  • C. Nitrogen cycle
  • D. All of the above
Q. Which of the following cycles is involved in the process of photosynthesis? (2022)
  • A. Nitrogen cycle
  • B. Carbon cycle
  • C. Phosphorus cycle
  • D. Water cycle
Q. Which of the following d-block elements is a good conductor of electricity?
  • A. Copper
  • B. Zinc
  • C. Cadmium
  • D. Mercury
Q. Which of the following d-block elements is used in making alloys?
  • A. Gold
  • B. Silver
  • C. Nickel
  • D. Lead
Q. Which of the following describes a random error? (2020)
  • A. Consistent error in measurements
  • B. Error due to environmental factors
  • C. Error due to instrument calibration
  • D. Error that can be corrected
Q. Which of the following describes codominance? (2019)
  • A. One allele is dominant over another
  • B. Both alleles are expressed equally
  • C. Neither allele is expressed
  • D. One allele is partially dominant
Q. Which of the following describes the arrangement of atoms in a hexagonal close-packed (HCP) structure? (2019)
  • A. ABABAB
  • B. ABCABC
  • C. AABB
  • D. AAABBB
Q. Which of the following describes the arrangement of particles in a gas? (2023)
  • A. Tightly packed in a fixed position
  • B. Close together but can move past each other
  • C. Far apart and moving freely
  • D. Arranged in a regular pattern
Q. Which of the following describes the behavior of a ductile material? (2023)
  • A. It can be stretched into wires
  • B. It breaks without deformation
  • C. It is very hard
  • D. It cannot be shaped
Q. Which of the following describes the buoyant force acting on an object submerged in a fluid? (2020)
  • A. It is equal to the weight of the fluid displaced.
  • B. It is equal to the weight of the object.
  • C. It is always greater than the weight of the object.
  • D. It is independent of the fluid density.
Q. Which of the following describes the concept of quantization in atomic physics? (2023)
  • A. Energy levels are continuous.
  • B. Energy levels are discrete.
  • C. Electrons can exist anywhere.
  • D. All of the above.
Q. Which of the following describes the emission spectrum of hydrogen? (2023)
  • A. Continuous spectrum
  • B. Line spectrum
  • C. Absorption spectrum
  • D. Black body spectrum
Q. Which of the following describes the flow of an ideal fluid? (2022)
  • A. Incompressible and non-viscous
  • B. Viscous and compressible
  • C. Incompressible and viscous
  • D. Compressible and non-viscous
Q. Which of the following describes the property of a fluid that resists flow? (2020)
  • A. Viscosity
  • B. Density
  • C. Pressure
  • D. Surface Tension
Q. Which of the following describes the relationship between pressure and volume of a gas at constant temperature?
  • A. Charles's Law
  • B. Boyle's Law
  • C. Avogadro's Law
  • D. Ideal Gas Law
Q. Which of the following describes the term 'lattice energy'? (2023)
  • A. Energy required to vaporize a solid
  • B. Energy released when ions form a solid
  • C. Energy required to melt a solid
  • D. Energy required to break a solid into its constituent atoms
Q. Which of the following devices is based on the principle of a p-n junction? (2023)
  • A. Resistor
  • B. Capacitor
  • C. LED
  • D. Inductor
Q. Which of the following devices operates on the principle of electromagnetic induction? (2019)
  • A. Electric motor
  • B. Generator
  • C. Transformer
  • D. All of the above
Q. Which of the following devices uses electromagnetic induction? (2019)
  • A. Electric motor
  • B. Battery
  • C. Resistor
  • D. Capacitor
Q. Which of the following devices uses the magnetic effects of current? (2023)
  • A. Electric motor
  • B. Battery
  • C. Resistor
  • D. Capacitor
Q. Which of the following devices uses the principle of electromagnetic induction? (2022)
  • A. Transformer
  • B. Resistor
  • C. Capacitor
  • D. Diode
Q. Which of the following devices uses the principle of electromagnetism? (2019)
  • A. Electric motor
  • B. Thermometer
  • C. Barometer
  • D. Hydrometer
Q. Which of the following diseases is caused by a protozoan? (2023)
  • A. Malaria
  • B. Tuberculosis
  • C. HIV/AIDS
  • D. Hepatitis
Q. Which of the following diseases is characterized by the destruction of insulin-producing cells? (2022)
  • A. Type 1 Diabetes
  • B. Type 2 Diabetes
  • C. Hypertension
  • D. Obesity
Q. Which of the following diseases is characterized by the presence of a rash? (2019)
  • A. Diabetes
  • B. Measles
  • C. Hypertension
  • D. Asthma
Q. Which of the following domains includes organisms that are primarily unicellular and prokaryotic? (2023)
  • A. Eukarya
  • B. Archaea
  • C. Bacteria
  • D. Both Bacteria and Archaea
Q. Which of the following domains includes prokaryotic organisms? (2022)
  • A. Eukarya
  • B. Bacteria
  • C. Archaea
  • D. Both Bacteria and Archaea
Q. Which of the following ecosystems has the highest biodiversity? (2020)
  • A. Desert
  • B. Tundra
  • C. Tropical rainforest
  • D. Grassland
Q. Which of the following ecosystems is characterized by high biodiversity? (2021)
  • A. Desert
  • B. Tundra
  • C. Tropical rainforest
  • D. Grassland
Q. Which of the following ecosystems is known for the highest biodiversity? (2020)
  • A. Desert
  • B. Tundra
  • C. Tropical rainforest
  • D. Grassland
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