How Well You Can Answer The Biology Quiz?

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  • 1/22 Questions

    What does NAD+ stand for?

    • Noxious gas
    • Sodium dioxide
    • Nicotinamide adenine dinucleotide.
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About This Quiz

How well can you answer the biology quiz? Biology is basically the study of living things and how they can maintain life. Cells are the building blocks of living things and are responsible for the creation of organs in the body. The questions below are perfect for helping you see just how much you know about certain processes, parts, and processes you have learned in biology class. Check it out!.

Biology Quizzes & Trivia

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  • 2. 

    What are the steps in cellular respiration?

    • 1. Glycolysis 2. Pyruvate Oxidation 3.Krebs 4. ETC

    • Unknown

    Correct Answer
    A. 1. Glycolysis 2. Pyruvate Oxidation 3.Krebs 4. ETC
  • 3. 

    What also happens during a reddox reaction?

    • Cells use reddox reactions to use enzyme-facilitated reactions to make energy(ATP) from food sources.

    • Cells use reddox reactions to use lipid-facilitated reactions to make energy(ATP) from food sources.

    Correct Answer
    A. Cells use reddox reactions to use enzyme-facilitated reactions to make energy(ATP) from food sources.
  • 4. 

    What is is called when the acceptor is an inorganic molecule other than oxygen?

    • Aerobic respiration.

    • Anaerobic respiration.

    • Fermentation

    Correct Answer
    A. Anaerobic respiration.
  • 5. 

    What is an autotroph?

    • Able to extract energy from organic molecules

    • Are able to produce their own organic molecules through photosynthesis.

    • Live on organic compounds produced by other organisms.

    Correct Answer
    A. Are able to produce their own organic molecules through photosynthesis.
  • 6. 

    What is is called when the acceptor is an organic molecule other than oxygen?

    • Aerobic respiration.

    • Anaerobic respiration.

    • Fermentation

    Correct Answer
    A. Fermentation
  • 7. 

    What is glycolosis?

    • The initial breakdown of glucose.

    • The initial breakdown of ATP.

    • The first step in the Krebs cycle.

    Correct Answer
    A. The initial breakdown of glucose.
  • 8. 

    How do organisms extract energy from organic molecules?

    • Cellular respiration

    • Glycolosis

    • Osmosis

    • Kreb cycle

    Correct Answer
    A. Cellular respiration
  • 9. 

    What is substrate-level phosphorlyation?

    • ATP is formed by transferring a phosphate group directly to ADP.

    • ATP is made.

    • Glycolysis happens.

    Correct Answer
    A. ATP is formed by transferring a phosphate group directly to ADP.
  • 10. 

    What is an heterotroph?

    • Are able to produce their own organic molecules through photosynthesis.

    • Live on organic compounds produced by other organisms.

    • Able to extract energy from organic molecules

    Correct Answer
    A. Live on organic compounds produced by other organisms.
  • 11. 

    What is is called when the acceptor is oxygen?

    • Aerobic respiration.

    • Anaerobic respiration.

    • Fermentation

    Correct Answer
    A. Aerobic respiration.
  • 12. 

    Which is electron carrier?

    • NAD+

    • NADH

    • ETC

    Correct Answer
    A. NAD+
  • 13. 

    What happens during reddox reactions?

    • Protons carry energy from one molecule to another.

    • Electrons carry energy from one molecule to another.

    • ETC carry energy from one molecule to another.

    • ATP is formed

    Correct Answer
    A. Electrons carry energy from one molecule to another.
  • 14. 

    Which is likely coupled with a oxidation reaction?

    • Reduction reaction.

    • Reddox reaction.

    • Electrons

    • Protons

    Correct Answer
    A. Reddox reaction.
  • 15. 

    What does cellular respiration accomplish?

    • Complete reduction of glucose.

    • Complete oxidation of glucose.

    • Metabolism

    • Creating 32 ATP

    Correct Answer
    A. Complete oxidation of glucose.
  • 16. 

    What is dehydrogenation?

    • Lost electrons accompanied by carbon.

    • Lost protons accompanied by carbon.

    • Lost protons accompanied by hydrogen.

    • Lost electrons accompanied by hydrogen.

    Correct Answer
    A. Lost electrons accompanied by hydrogen.
  • 17. 

    What is lost in cellular respiration?

    • Hydrogen atom

    • Carbon atom

    • Water molecule

    • Energy

    Correct Answer
    A. Hydrogen atom
  • 18. 

    What is lost during reddox reaction?

    • ATP

    • Atoms.

    • Molecules

    • Heat.

    Correct Answer
    A. Heat.
  • 19. 

    How does NAD+ become NADH?

    • Going through the kreb cycle.

    • NAD accepts 2 electrons and 1 proton.

    • NAD accepts 1 electron and 2 protons.

    • By going through glycolosis.

    Correct Answer
    A. NAD accepts 2 electrons and 1 proton.
  • 20. 

    What is chemiososmosis?

    • The tendencies of chemicals to go from a high solution to a lower one.

    • The utilization of a proton gradient to drive the synthesis of ATP.

    • The tendencies of chemicals to go from a low solution to a higher one.

    • The utilization of a electron gradient to drive the synthesis of ATP.

    Correct Answer
    A. The utilization of a proton gradient to drive the synthesis of ATP.
  • 21. 

    Where is the ETC located?

    • ER

    • Mitochondria inner membrane

    • Mitochondria outer membrane

    • Cell walls

    Correct Answer
    A. ER
  • 22. 

    What are the actual atoms lost during cellular respiration?

    • 1 electron 1 hydrogen atom

    • 1 electron 1 proton

    • 1 electron 1 neutron

    • 1 proton 1 neutron

    Correct Answer
    A. 1 electron 1 proton

Quiz Review Timeline (Updated): Mar 20, 2022 +

Our quizzes are rigorously reviewed, monitored and continuously updated by our expert board to maintain accuracy, relevance, and timeliness.

  • Current Version
  • Mar 20, 2022
    Quiz Edited by
    ProProfs Editorial Team
  • Oct 15, 2008
    Quiz Created by
    Manic19oo

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