Major Competitive Exams

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Q. Which pigment is primarily responsible for the green color of plants?
  • A. Carotenoids
  • B. Chlorophyll
  • C. Xanthophyll
  • D. Anthocyanins
Q. Which planet has the highest gravitational acceleration? (2020)
  • A. Earth
  • B. Jupiter
  • C. Mars
  • D. Venus
Q. Which plant group is known for having a life cycle that alternates between haploid and diploid generations? (2023)
  • A. Angiosperms
  • B. Gymnosperms
  • C. Pteridophytes
  • D. All of the above
Q. Which plant group is known for producing spores? (2023)
  • A. Angiosperms
  • B. Gymnosperms
  • C. Pteridophytes
  • D. Bryophytes
Q. Which plant hormone is known for its role in apical dominance? (2023)
  • A. Ethylene
  • B. Auxins
  • C. Cytokinins
  • D. Gibberellins
Q. Which plant hormone is known for its role in fruit ripening? (2023)
  • A. Auxins
  • B. Cytokinins
  • C. Ethylene
  • D. Gibberellins
Q. Which plant hormone is known for its role in stress responses? (2023)
  • A. Gibberellins
  • B. Auxins
  • C. Abscisic acid
  • D. Cytokinins
Q. Which plant hormone is known to delay senescence in leaves? (2022)
  • A. Gibberellins
  • B. Cytokinins
  • C. Ethylene
  • D. Abscisic acid
Q. Which plant hormone is known to induce abscission of leaves and fruits? (2022)
  • A. Auxins
  • B. Ethylene
  • C. Gibberellins
  • D. Cytokinins
Q. Which plant hormone is known to promote fruit ripening? (2022)
  • A. Auxins
  • B. Cytokinins
  • C. Ethylene
  • D. Gibberellins
Q. Which plant hormone is primarily associated with apical dominance? (2023)
  • A. Auxins
  • B. Cytokinins
  • C. Gibberellins
  • D. Ethylene
Q. Which plant hormone is primarily involved in apical dominance? (2023)
  • A. Auxins
  • B. Cytokinins
  • C. Gibberellins
  • D. Ethylene
Q. Which plant hormone is primarily involved in seed germination? (2022)
  • A. Ethylene
  • B. Gibberellins
  • C. Auxins
  • D. Abscisic acid
Q. Which plant hormone is primarily involved in the elongation of stems? (2023)
  • A. Ethylene
  • B. Gibberellins
  • C. Cytokinins
  • D. Abscisic acid
Q. Which plant hormone is primarily involved in the response to light? (2022)
  • A. Auxins
  • B. Ethylene
  • C. Gibberellins
  • D. Abscisic acid
Q. Which plant hormone is primarily involved in the response to stress conditions? (2023)
  • A. Auxins
  • B. Gibberellins
  • C. Abscisic acid
  • D. Cytokinins
Q. Which plant hormone is primarily responsible for apical dominance? (2023)
  • A. Auxins
  • B. Cytokinins
  • C. Gibberellins
  • D. Ethylene
Q. Which policy was introduced by the British to control the Indian press and curb dissent during the early 20th century?
  • A. The Vernacular Press Act
  • B. The Indian Press Act
  • C. The Rowlatt Act
  • D. The Arms Act
Q. Which polymer is commonly used in 3D printing?
  • A. PLA
  • B. PVC
  • C. Nylon
  • D. Polyethylene
Q. Which polymer is commonly used in the production of fibers for clothing? (2020)
  • A. Polyethylene
  • B. Nylon
  • C. Polystyrene
  • D. Polyvinyl acetate
Q. Which polymer is commonly used in the production of non-stick cookware? (2023)
  • A. Polyethylene
  • B. Polytetrafluoroethylene (PTFE)
  • C. Polypropylene
  • D. Polyvinyl chloride (PVC)
Q. Which polymer is commonly used in the production of plastic bottles?
  • A. Polypropylene
  • B. Polyethylene terephthalate
  • C. Polystyrene
  • D. Polyvinyl chloride
Q. Which polymer is commonly used in the production of rubber?
  • A. Polyethylene
  • B. Natural rubber
  • C. Polystyrene
  • D. Polyvinyl chloride
Q. Which polymer is commonly used in the production of synthetic fibers? (2023)
  • A. Polyethylene
  • B. Nylon
  • C. Polystyrene
  • D. Polyvinyl acetate
Q. Which polymer is known for its high resistance to heat and chemicals?
  • A. Polyethylene
  • B. Teflon
  • C. Nylon
  • D. Acrylic
Q. Which polymer is known for its high resistance to heat?
  • A. Polyethylene
  • B. Teflon
  • C. Polypropylene
  • D. PVC
Q. Which preposition is used to indicate a relationship? (2021)
  • A. with
  • B. at
  • C. in
  • D. on
Q. Which preposition is used to indicate a specific time? (2021)
  • A. at
  • B. in
  • C. on
  • D. for
Q. Which preposition is used to show direction? (2020)
  • A. to
  • B. with
  • C. about
  • D. for
Q. Which principle explains why a ship floats on water?
  • A. Archimedes' principle
  • B. Bernoulli's principle
  • C. Pascal's principle
  • D. Newton's third law
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