Science Quiz – Test 14

Science quiz, test 14 of 19: 10 multiple-choice questions with answers. Try them, then play the interactive quiz on Zeno to earn XP.

  1. Question 131

    What is the enzyme responsible for synthesizing RNA from a DNA template during the process of transcription in eukaryotic cells?

    • A RNA polymerase
    • B DNA ligase
    • C DNA polymerase
    • D RNA helicase
    Show answer

    Correct answer: RNA polymerase

  2. Question 132

    What is the name of the process by which cells use oxygen to break down glucose and produce energy?

    • A Aerobic respiration
    • B Anaerobic respiration
    • C Fermentation
    • D Photosynthesis
    Show answer

    Correct answer: Aerobic respiration

  3. Question 133

    What is the name of the process by which proteins are synthesized from amino acids in ribosomes?

    • A Translation
    • B Transcription
    • C Translocation
    • D Replication
    Show answer

    Correct answer: Translation

  4. Question 134

    What is the primary gas that makes up the Earth's atmosphere?

    • A Hydrogen
    • B Carbon Dioxide
    • C Oxygen
    • D Nitrogen
    Show answer

    Correct answer: Nitrogen

  5. Question 135

    What is the name of the process by which an organism's genetic material is altered using biotechnology to produce desired traits?

    • A Cellular differentiation
    • B Genetic engineering
    • C DNA replication
    • D Gene therapy
    Show answer

    Correct answer: Genetic engineering

  6. Question 136

    What is the primary component of the cell membrane that contributes to its structure and function?

    • A Phospholipids
    • B Proteins
    • C Carbohydrates
    • D Cholesterol
    Show answer

    Correct answer: Phospholipids

  7. Question 137

    What is the primary type of bond that holds the two strands of a DNA molecule together?

    • A Hydrogen bonds
    • B Ionic bonds
    • C Covalent bonds
    • D Van der Waals forces
    Show answer

    Correct answer: Hydrogen bonds

  8. Question 138

    What is the process by which green plants use sunlight to synthesize foods with the help of chlorophyll?

    • A Photosynthesis
    • B Fermentation
    • C Respiration
    • D Transpiration
    Show answer

    Correct answer: Photosynthesis

  9. Question 139

    What is the process by which certain fungi break down organic material to recycle nutrients in an ecosystem?

    • A Decomposition
    • B Fermentation
    • C Photosynthesis
    • D Respiration
    Show answer

    Correct answer: Decomposition

  10. Question 140

    What is the term for the process by which water vapor cools and changes back into liquid water, forming droplets?

    • A Transpiration
    • B Evaporation
    • C Infiltration
    • D Condensation
    Show answer

    Correct answer: Condensation

Play the interactive quiz