Undergraduate

Q. Which element is known for its ability to form a stable +3 oxidation state? (2022)
  • A. Boron
  • B. Aluminium
  • C. Gallium
  • D. Indium
Q. Which element is represented by the symbol 'Fe'? (2019)
  • A. Fluorine
  • B. Francium
  • C. Iron
  • D. Fermium
Q. Which element is represented by the symbol 'K'? (2022)
  • A. Calcium
  • B. Potassium
  • C. Krypton
  • D. Iron
Q. Which enzyme is involved in the Krebs cycle during respiration? (2022)
  • A. ATP synthase
  • B. Hexokinase
  • C. Citrate synthase
  • D. Pyruvate kinase
Q. Which enzyme is responsible for the digestion of carbohydrates in the mouth? (2021)
  • A. Amylase
  • B. Pepsin
  • C. Lipase
  • D. Trypsin
Q. Which enzyme is responsible for unwinding the DNA double helix during replication? (2021)
  • A. DNA polymerase
  • B. Helicase
  • C. Ligase
  • D. Primase
Q. Which enzyme is secreted by the pancreas to aid in protein digestion? (2023)
  • A. Amylase
  • B. Pepsin
  • C. Trypsin
  • D. Lipase
Q. Which enzyme is secreted by the pancreas to digest proteins? (2023)
  • A. Amylase
  • B. Pepsin
  • C. Trypsin
  • D. Lipase
Q. Which factor does NOT affect the rate of adsorption? (2023)
  • A. Temperature
  • B. Surface area of adsorbent
  • C. Concentration of adsorbate
  • D. Color of adsorbent
Q. Which force is primarily responsible for holding the nucleus together? (2022)
  • A. Gravitational force
  • B. Electromagnetic force
  • C. Weak nuclear force
  • D. Strong nuclear force
Q. Which force is responsible for holding the nucleus together? (2019)
  • A. Gravitational force
  • B. Electromagnetic force
  • C. Weak nuclear force
  • D. Strong nuclear force
Q. Which gas is a byproduct of photosynthesis? (2023)
  • A. Carbon dioxide
  • B. Nitrogen
  • C. Oxygen
  • D. Methane
Q. Which gas is evolved when an acid reacts with a carbonate? (2022)
  • A. O2
  • B. H2
  • C. CO2
  • D. N2
Q. Which gas is primarily responsible for the regulation of breathing rate? (2022)
  • A. Oxygen
  • B. Carbon dioxide
  • C. Nitrogen
  • D. Hydrogen
Q. Which gas is produced during the electrolysis of water? (2020) 2020
  • A. Oxygen
  • B. Nitrogen
  • C. Carbon Dioxide
  • D. Hydrogen
Q. Which gas is produced during the electrolysis of water? (2022)
  • A. Oxygen
  • B. Nitrogen
  • C. Carbon Dioxide
  • D. Hydrogen
Q. Which gas is produced when an acid reacts with a metal? (2023) 2023
  • A. Oxygen
  • B. Hydrogen
  • C. Nitrogen
  • D. Carbon Dioxide
Q. Which gas is produced when hydrochloric acid reacts with sodium bicarbonate? (2020)
  • A. Oxygen
  • B. Carbon Dioxide
  • C. Hydrogen
  • D. Nitrogen
Q. Which gas is released during the process of respiration in plants? (2022)
  • A. Oxygen
  • B. Carbon dioxide
  • C. Nitrogen
  • D. Hydrogen
Q. Which gas law relates pressure and temperature of a gas at constant volume?
  • A. Boyle's Law
  • B. Charles's Law
  • C. Gay-Lussac's Law
  • D. Avogadro's Law
Q. Which gas would have the highest root mean square speed at the same temperature? (2019)
  • A. Oxygen (O2)
  • B. Nitrogen (N2)
  • C. Hydrogen (H2)
  • D. Carbon Dioxide (CO2)
Q. Which gland is known as the 'master gland' of the endocrine system? (2021)
  • A. Thyroid
  • B. Pituitary
  • C. Adrenal
  • D. Pancreas
Q. Which group in the periodic table contains the noble gases? (2023)
  • A. Group 1
  • B. Group 2
  • C. Group 17
  • D. Group 18
Q. Which group of organisms is known for being autotrophic? (2023)
  • A. Animals
  • B. Fungi
  • C. Plants
  • D. Bacteria
Q. Which group of organisms is known for their ability to live in extreme environments? (2023)
  • A. Eubacteria
  • B. Archaebacteria
  • C. Fungi
  • D. Protozoa
Q. Which group of plants is known for having vascular tissues? (2019)
  • A. Bryophytes
  • B. Pteridophytes
  • C. Algae
  • D. Mosses
Q. Which haloalkane has the highest boiling point?
  • A. CH3Cl
  • B. C2H5Br
  • C. C3H7Cl
  • D. C4H9I
Q. Which haloalkane is most likely to undergo elimination reactions? (2023)
  • A. 1-bromopropane
  • B. 2-bromobutane
  • C. 3-bromobutane
  • D. Bromobenzene
Q. Which hormone is involved in the process of fruit ripening? (2020)
  • A. Gibberellins
  • B. Auxins
  • C. Ethylene
  • D. Cytokinins
Q. Which hormone is involved in the regulation of apical dominance? (2019)
  • A. Auxins
  • B. Cytokinins
  • C. Gibberellins
  • D. Ethylene
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