Major Competitive Exams

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Q. What is the term for the loss of a species from a particular habitat? (2020)
  • A. Extinction
  • B. Endangerment
  • C. Extirpation
  • D. Depletion
Q. What is the term for the loss of biodiversity due to habitat destruction? (2023)
  • A. Overexploitation
  • B. Pollution
  • C. Habitat fragmentation
  • D. Extinction
Q. What is the term for the loss of genetic diversity within a species? (2023)
  • A. Genetic erosion
  • B. Genetic drift
  • C. Genetic bottleneck
  • D. Genetic variation
Q. What is the term for the loss of water vapor from the aerial parts of plants? (2020)
  • A. Transpiration
  • B. Evaporation
  • C. Condensation
  • D. Respiration
Q. What is the term for the loss of water vapor from the aerial parts of the plant?
  • A. Transpiration
  • B. Evaporation
  • C. Condensation
  • D. Respiration
Q. What is the term for the lowest frequency of a sound wave in a harmonic series?
  • A. Fundamental frequency
  • B. Overtone
  • C. Harmonic
  • D. Resonance
Q. What is the term for the male gamete in flowering plants? (2023)
  • A. Ovule
  • B. Pollen grain
  • C. Seed
  • D. Ovary
Q. What is the term for the male reproductive part of a flower? (2023)
  • A. Pistil
  • B. Stamen
  • C. Ovary
  • D. Style
Q. What is the term for the maximum amount of adsorbate that can be adsorbed on a given mass of adsorbent? (2020)
  • A. Adsorption capacity
  • B. Saturation point
  • C. Equilibrium concentration
  • D. Adsorption isotherm
Q. What is the term for the maximum amount of adsorbate that can be adsorbed on a unit mass of adsorbent? (2020)
  • A. Adsorption capacity
  • B. Adsorption isotherm
  • C. Saturation point
  • D. Adsorption efficiency
Q. What is the term for the maximum amount of solute that can be adsorbed on a given mass of adsorbent? (2023)
  • A. Adsorption capacity
  • B. Saturation point
  • C. Equilibrium concentration
  • D. Adsorption isotherm
Q. What is the term for the maximum amount of solute that can be adsorbed on a surface? (2021)
  • A. Saturation point
  • B. Adsorption capacity
  • C. Equilibrium constant
  • D. Surface tension
Q. What is the term for the maximum population size that an environment can sustain? (2020)
  • A. Carrying capacity
  • B. Population density
  • C. Biotic potential
  • D. Ecological footprint
Q. What is the term for the measure of a fluid's resistance to flow?
  • A. Density
  • B. Viscosity
  • C. Pressure
  • D. Temperature
Q. What is the term for the movement of water across a semi-permeable membrane?
  • A. Diffusion
  • B. Osmosis
  • C. Active transport
  • D. Facilitated diffusion
Q. What is the term for the movement of water through a plant against gravity?
  • A. Translocation
  • B. Transpiration
  • C. Capillarity
  • D. Hydrolysis
Q. What is the term for the movement of water through a plant from roots to leaves?
  • A. Translocation
  • B. Transpiration
  • C. Absorption
  • D. Evaporation
Q. What is the term for the movement of water through a plant?
  • A. Translocation
  • B. Transpiration
  • C. Absorption
  • D. Diffusion
Q. What is the term for the observable characteristics of an organism? (2022)
  • A. Genotype
  • B. Phenotype
  • C. Allele
  • D. Locus
Q. What is the term for the outermost whorl of a flower? (2018)
  • A. Calyx
  • B. Corolla
  • C. Androecium
  • D. Gynoecium
Q. What is the term for the phenomenon where a liquid rises in a narrow tube against gravity? (2019)
  • A. Capillarity
  • B. Viscosity
  • C. Surface Tension
  • D. Hydrostatic Pressure
Q. What is the term for the phenomenon where a liquid's surface behaves like a stretched elastic membrane?
  • A. Surface Tension
  • B. Capillarity
  • C. Viscosity
  • D. Hydrostatic Pressure
Q. What is the term for the phenomenon where warm air rises and cool air sinks?
  • A. Convection
  • B. Conduction
  • C. Radiation
  • D. Advection
Q. What is the term for the physical location of a gene on a chromosome? (2019)
  • A. Allele
  • B. Locus
  • C. Genotype
  • D. Phenotype
Q. What is the term for the pressure difference that causes fluid to flow?
  • A. Hydrostatic Pressure
  • B. Dynamic Pressure
  • C. Pressure Gradient
  • D. Static Pressure
Q. What is the term for the pressure exerted by a fluid at rest?
  • A. Dynamic pressure
  • B. Static pressure
  • C. Hydrostatic pressure
  • D. Atmospheric pressure
Q. What is the term for the pressure exerted by a vapor in equilibrium with its liquid?
  • A. Saturation pressure
  • B. Vapor pressure
  • C. Boiling point
  • D. Critical pressure
Q. What is the term for the process by which a liquid changes into a gas?
  • A. Condensation
  • B. Evaporation
  • C. Sublimation
  • D. Deposition
Q. What is the term for the process by which a liquid changes to a gas?
  • A. Condensation
  • B. Evaporation
  • C. Sublimation
  • D. Deposition
Q. What is the term for the process by which a liquid turns into vapor?
  • A. Condensation
  • B. Evaporation
  • C. Sublimation
  • D. Deposition
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