Q. What is the work done by an ideal gas during an isobaric expansion? (2019)
  • A. PΔV
  • B. ΔU
  • C. Q
  • D. 0
Q. What is the work done on a gas during an isothermal compression? (2019)
  • A. Positive
  • B. Negative
  • C. Zero
  • D. Depends on the volume
Q. What is the work done when a force of 15 N moves an object 3 m in the direction of the force? (2021)
  • A. 45 J
  • B. 30 J
  • C. 15 J
  • D. 60 J
Q. What is the Young's modulus of a material if a stress of 200 MPa produces a strain of 0.01? (2021)
  • A. 2000 MPa
  • B. 20 MPa
  • C. 200 MPa
  • D. 2 MPa
Q. What role does phosphorus play in plants? (2021)
  • A. Energy transfer
  • B. Water absorption
  • C. Cell wall formation
  • D. Photosynthesis
Q. What structure forms during prophase to help separate chromosomes? (2022)
  • A. Centromere
  • B. Spindle fibers
  • C. Chromatin
  • D. Nuclear envelope
Q. What structure regulates the entry and exit of substances in a cell? (2021)
  • A. Cell Wall
  • B. Nucleus
  • C. Plasma Membrane
  • D. Cytoplasm
Q. What term describes the process by which unrelated organisms evolve similar traits? (1970)
  • A. Convergent Evolution
  • B. Divergent Evolution
  • C. Adaptive Radiation
  • D. Co-evolution
Q. What term describes the role and position a species has in its environment? (2020)
  • A. Habitat
  • B. Niche
  • C. Biome
  • D. Ecosystem
Q. What term describes the role of an organism in its ecosystem? (2022)
  • A. Habitat
  • B. Niche
  • C. Biome
  • D. Community
Q. What term describes the role of an organism in its environment? (2019)
  • A. Habitat
  • B. Niche
  • C. Biome
  • D. Community
Q. What term describes the variety of life in a particular habitat or ecosystem? (2022)
  • A. Genetic diversity
  • B. Species diversity
  • C. Ecosystem diversity
  • D. Biodiversity
Q. What term describes the variety of life in the world or in a particular habitat? (2021)
  • A. Ecosystem
  • B. Biodiversity
  • C. Population
  • D. Community
Q. What term is used to describe the scientific study of living organisms? (2022)
  • A. Biology
  • B. Zoology
  • C. Botany
  • D. Ecology
Q. What term is used to describe the variety of life in the world or in a particular habitat or ecosystem? (2022)
  • A. Biodiversity
  • B. Ecology
  • C. Biology
  • D. Genetics
Q. What type of adsorption is characterized by a low heat of adsorption, typically less than 40 kJ/mol? (2023)
  • A. Physisorption
  • B. Chemisorption
  • C. Multilayer adsorption
  • D. Surface reaction
Q. What type of amine is formed by the reaction of ammonia with an alkyl halide? (2019)
  • A. Tertiary amine
  • B. Primary amine
  • C. Secondary amine
  • D. Quaternary ammonium salt
Q. What type of amine is formed when ammonia reacts with an alkyl halide? (2022)
  • A. Primary amine
  • B. Secondary amine
  • C. Tertiary amine
  • D. Quaternary ammonium salt
Q. What type of biomolecule are enzymes? (2019)
  • A. Carbohydrates
  • B. Proteins
  • C. Lipids
  • D. Nucleic acids
Q. What type of biomolecule is DNA? (2022)
  • A. Protein
  • B. Carbohydrate
  • C. Lipid
  • D. Nucleic acid
Q. What type of bond is formed between two atoms that share electrons? (2022)
  • A. Ionic bond
  • B. Covalent bond
  • C. Metallic bond
  • D. Hydrogen bond
Q. What type of bond is present in alkynes? (2022)
  • A. Single bond
  • B. Double bond
  • C. Triple bond
  • D. Quadruple bond
Q. What type of bond is primarily found in alkenes? (2023)
  • A. Single bond
  • B. Double bond
  • C. Triple bond
  • D. Ionic bond
Q. What type of bond is primarily found in organic compounds? (2023)
  • A. Ionic bonds
  • B. Covalent bonds
  • C. Metallic bonds
  • D. Hydrogen bonds
Q. What type of bond links amino acids together? (2023)
  • A. Ionic bond
  • B. Hydrogen bond
  • C. Peptide bond
  • D. Disulfide bond
Q. What type of carbohydrate is cellulose? (2023)
  • A. Monosaccharide
  • B. Disaccharide
  • C. Oligosaccharide
  • D. Polysaccharide
Q. What type of charge carriers are predominant in n-type semiconductors? (2020)
  • A. Holes
  • B. Electrons
  • C. Protons
  • D. Neutrons
Q. What type of charge carriers are present in n-type semiconductors? (2019)
  • A. Holes
  • B. Electrons
  • C. Protons
  • D. Neutrons
Q. What type of connective tissue connects muscles to bones? (2021)
  • A. Tendons
  • B. Ligaments
  • C. Cartilage
  • D. Adipose tissue
Q. What type of connective tissue stores fat in the body? (2021)
  • A. Adipose tissue
  • B. Cartilage
  • C. Bone
  • D. Blood
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