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Home Biotechnology Plant Structure Comments

  • Question
  • Lysosomes are associated with


  • Options
  • A. photosynthesis
  • B. respiration
  • C. storage
  • D. digestion

  • Correct Answer
  • digestion 


  • Plant Structure problems


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    • 1. Which of the following statements about the outer mitochondrial membrane is not true?

    • Options
    • A. The outer membrane is impermeable to hydrogen ions
    • B. The outer membrane is highly permeable to substances of small molecular weight
    • C. The outer membrane is about 50% lipid and 50% protein by weight
    • D. The outer membrane contains porins
    • Discuss
    • 2. Water content of active protoplasm is

    • Options
    • A. 10%
    • B. 40%
    • C. 70%
    • D. 90%
    • Discuss
    • 3. Which is not true about a photon?

    • Options
    • A. It is a packet of light energy
    • B. The shorter the wavelength, the greater the energy of the photons
    • C. It is trapped by photosynthetic unit
    • D. It donates electron to reduce carbon dioxide to glucose
    • Discuss
    • 4. The fluid matrix of a cell is called the

    • Options
    • A. nucleus
    • B. cytosol
    • C. cytoskeleton
    • D. endoplasmic reticulum
    • Discuss
    • 5. Which part of a plant contains the male sex cell?

    • Options
    • A. Ova
    • B. Style
    • C. Stamen
    • D. Pollen
    • Discuss
    • 6. Which molecule serves as a carrier of fatty acids in mitochondria?

    • Options
    • A. Acetyl-CoA
    • B. Carnitine
    • C. Dolichol
    • D. Malonyl-CoA
    • Discuss
    • 7. If the ester bonds of a triacylglycerol molecule's are broken then the kind of molecule, which would be soluble in water, is

    • Options
    • A. fatty acid
    • B. steroid
    • C. glycogen
    • D. glycerol
    • Discuss
    • 8. Which of the following elements is likely to form the least polar covalent bond with hydrogen?

    • Options
    • A. Nitrogen
    • B. Oxygen
    • C. Carbon
    • D. Phosphorus
    • Discuss
    • 9. In plant cells, which of the following is not a function of the large central vacuoles of plant cells?

    • Options
    • A. Storage of food
    • B. Support
    • C. Contractile regulation of
    • D. Waste storage water content
    • Discuss
    • 10. Cellular metabolism is an example of

    • Options
    • A. equilibrium metabolism
    • B. steady-state metabolism
    • C. a series of reactions occurring under standard conditions
    • D. a series of reactions that defy the second law of thermodynamics
    • Discuss


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