Major Competitive Exams

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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 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 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 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
Q. Which principle states that the pressure in a fluid decreases as the fluid's velocity increases? (2022)
  • A. Bernoulli's Principle
  • B. Archimedes' Principle
  • C. Pascal's Principle
  • D. Hydrostatic Principle
Q. Which process describes the movement of water from the roots to the leaves of a plant?
  • A. Translocation
  • B. Transpiration
  • C. Absorption
  • D. Capillarity
Q. Which process do plants use to convert sunlight into chemical energy? (2019)
  • A. Respiration
  • B. Photosynthesis
  • C. Fermentation
  • D. Transpiration
Q. Which process do plants use to convert sunlight into energy? (2022)
  • A. Cellular respiration
  • B. Photosynthesis
  • C. Fermentation
  • D. Transpiration
Q. Which process involves a change in temperature due to heat transfer?
  • A. Isothermal process
  • B. Adiabatic process
  • C. Isobaric process
  • D. Isochoric process
Q. Which process involves a change in temperature without a change in heat content?
  • A. Isothermal process
  • B. Adiabatic process
  • C. Isochoric process
  • D. Isobaric process
Q. Which process involves a change in temperature without a change in phase?
  • A. Melting
  • B. Boiling
  • C. Heating
  • D. Condensation
Q. Which process involves the movement of water from the roots to the leaves?
  • A. Transpiration
  • B. Photosynthesis
  • C. Respiration
  • D. Germination
Q. Which process involves the transfer of heat through the movement of fluids?
  • A. Conduction
  • B. Convection
  • C. Radiation
  • D. Insulation
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