Undergraduate

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Q. Which of the following is an example of thermal expansion? (2021)
  • A. A balloon inflating when heated
  • B. Ice melting in water
  • C. Water boiling
  • D. A metal rod contracting in cold
Q. Which of the following is asexual reproduction? (2019)
  • A. Budding in hydra
  • B. Fertilization in frogs
  • C. Pollination in flowering plants
  • D. Binary fission in amoeba
Q. Which of the following is known as the powerhouse of the cell? (2020)
  • A. Nucleus
  • B. Mitochondria
  • C. Ribosome
  • D. Endoplasmic Reticulum
Q. Which of the following is NOT a benefit of biodiversity? (2022)
  • A. Increased ecosystem productivity
  • B. Stability of ecosystems
  • C. Reduction of disease
  • D. Increased pollution
Q. Which of the following is NOT a benefit of biotechnology in agriculture? (2020)
  • A. Increased crop yield
  • B. Reduced pesticide use
  • C. Enhanced food security
  • D. Higher labor costs
Q. Which of the following is NOT a benefit of biotechnology in medicine? (2020)
  • A. Production of monoclonal antibodies
  • B. Development of vaccines
  • C. Creation of synthetic fertilizers
  • D. Gene therapy
Q. Which of the following is NOT a benefit of genetically modified organisms (GMOs)? (2022)
  • A. Increased resistance to pests
  • B. Higher nutritional value
  • C. Reduced agricultural yield
  • D. Drought resistance
Q. Which of the following is NOT a benefit of using biotechnology in agriculture? (2022)
  • A. Reduced pesticide use
  • B. Increased resistance to diseases
  • C. Higher production costs
  • D. Enhanced nutritional content
Q. Which of the following is NOT a characteristic of a population? (2023)
  • A. Density
  • B. Birth rate
  • C. Age structure
  • D. Species diversity
Q. Which of the following is NOT a characteristic of an ecosystem? (2021)
  • A. Energy flow
  • B. Nutrient cycling
  • C. Static population
  • D. Biotic and abiotic interactions
Q. Which of the following is not a characteristic of an endothermic reaction? (2023)
  • A. Absorbs heat
  • B. Feels cold to the touch
  • C. Releases heat
  • D. Positive ΔH
Q. Which of the following is NOT a characteristic of an exothermic reaction? (2019)
  • A. Releases heat
  • B. ΔH is negative
  • C. Temperature of the surroundings increases
  • D. Absorbs energy from the surroundings
Q. Which of the following is not a characteristic of an ideal solution? (2019)
  • A. Constant boiling point
  • B. Obeys Raoult's law
  • C. No heat change on mixing
  • D. Variable composition
Q. Which of the following is NOT a characteristic of crystalline solids? (2019)
  • A. Anisotropy
  • B. Definite melting point
  • C. Isotropy
  • D. Long-range order
Q. Which of the following is NOT a characteristic of essential oils? (2021)
  • A. Volatile
  • B. Non-polar
  • C. Water-soluble
  • D. Aromatic
Q. Which of the following is NOT a characteristic of ionic solids? (2021)
  • A. High melting point
  • B. Electrical conductivity in solid state
  • C. Brittleness
  • D. Solubility in water
Q. Which of the following is not a characteristic of life? (2023)
  • A. Metabolism
  • B. Homeostasis
  • C. Adaptation
  • D. Decay
Q. Which of the following is NOT a characteristic of living organisms? (2020)
  • A. Growth
  • B. Reproduction
  • C. Movement
  • D. Inertia
Q. Which of the following is not a characteristic of p-block elements? (2021)
  • A. Form covalent bonds
  • B. Have high electronegativity
  • C. Are all metals
  • D. Can form multiple oxidation states
Q. Which of the following is NOT a characteristic of polymers? (2023)
  • A. High molecular weight
  • B. Low melting point
  • C. Viscoelasticity
  • D. Solubility in water
Q. Which of the following is NOT a characteristic of r-selected species? (2019)
  • A. High fecundity
  • B. Short lifespan
  • C. Low parental investment
  • D. Long gestation period
Q. Which of the following is NOT a characteristic of the phylum Echinodermata? (2022)
  • A. Radial symmetry
  • B. Water vascular system
  • C. Presence of a notochord
  • D. Tube feet
Q. Which of the following is NOT a characteristic of the phylum Mollusca? (2022)
  • A. Soft-bodied
  • B. Presence of a shell
  • C. Jointed legs
  • D. Mantle
Q. Which of the following is NOT a characteristic of the phylum Porifera? (2023)
  • A. Multicellular
  • B. Presence of true tissues
  • C. Aquatic habitat
  • D. Filter feeders
Q. Which of the following is not a characteristic of the plant kingdom? (2020)
  • A. Eukaryotic cells
  • B. Autotrophic nutrition
  • C. Presence of chlorophyll
  • D. Heterotrophic nutrition
Q. Which of the following is not a component of DNA? (2018)
  • A. Deoxyribose
  • B. Phosphate group
  • C. Ribose
  • D. Nitrogenous base
Q. Which of the following is NOT a component of the cell theory? (2018)
  • A. All living things are composed of cells
  • B. Cells are the basic unit of life
  • C. All cells arise from pre-existing cells
  • D. Cells can arise spontaneously from non-living matter
Q. Which of the following is NOT a condition for natural selection to occur?
  • A. Variation in traits
  • B. Inheritance of traits
  • C. Overproduction of offspring
  • D. Uniformity of traits
Q. Which of the following is NOT a derived unit? (2023)
  • A. Newton
  • B. Joule
  • C. Kilogram
  • D. Pascal
Q. Which of the following is not a domain in the three-domain system? (2022)
  • A. Bacteria
  • B. Eukarya
  • C. Archaea
  • D. Fungi
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