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  • Question
  • Photorespiration lowers the efficiency of photosynthesis by


  • Options
  • A. consuming carbon dioxide
  • B. removing ribulose bisphosphate molecules
  • C. releasing RuBP carboxylase molecules
  • D. None of the above

  • Correct Answer
  • removing ribulose bisphosphate molecules 

    Explanation

    photorespiration lowers the efficiency of photosynthesis by removing ribulose bisphosphate molecules.

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    General Science problems


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    • 1. Barbara creates a table of the six essential nutrients. Macronutrients : Micronutrients Carbohydrates : Fats Proteins : Vitamins Water : Minerals Where did Barbara make an error in placement of a nutrient?

    • Options
    • A. Fats
    • B. Vitamins
    • C. Minerals
    • D. Water
    • Discuss
    • 2. What are sources of energy during exercise?

    • Options
    • A. blood sugars
    • B. muscle glycogen
    • C. intramuscular triacylglycerols
    • D. All of the above
    • Discuss
    • 3. The brain and spinal cord are two components of the

    • Options
    • A. Central nervous system
    • B. Peripheral nervous system
    • C. Both A & B
    • D. None of the above
    • Discuss
    • 4. A persistent infection is one in which

    • Options
    • A. viral replication is unusually slow
    • B. the disease process occurs gradually over a long period
    • C. the virus remains in equilibrium with the host without causing a disease
    • D. All of the above
    • Discuss
    • 5. The outer protein coat of a virus is called a

    • Options
    • A. Capsid
    • B. Virion
    • C. Envelope
    • D. None of the above
    • Discuss
    • 6. The basic structural unit of the body is the

    • Options
    • A. Organs
    • B. Cell
    • C. Nerve
    • D. Brain
    • Discuss
    • 7. What is the resolution of the human eye?

    • Options
    • A. 576 MP
    • B. 488 MP
    • C. 360 MP
    • D. 285 MP
    • Discuss
    • 8. Forest habitat and soil are conserved through

    • Options
    • A. selective logging
    • B. Differencial logs
    • C. Both A & B
    • D. None of the above
    • Discuss
    • 9. Life originated by chemosynthesis was proved in the laboratory by

    • Options
    • A. Miller
    • B. Pasteur
    • C. Aristotle
    • D. Sanger
    • Discuss
    • 10. Charminar is made up of which rock?

    • Options
    • A. Limestone
    • B. Marble
    • C. Granite
    • D. All of the above
    • Discuss


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