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Home Biotechnology Plant Structure Comments

  • Question
  • The cell membrane is made up of


  • Options
  • A. lipoproteins
  • B. cellulose
  • C. phospholipids
  • D. phosphoproteins

  • Correct Answer
  • lipoproteins 


  • Plant Structure problems


    Search Results


    • 1. The element neon (Ne) has eight electrons in its outermost electron shell. How many covalent bonds will Ne readily form?

    • Options
    • A. None
    • B. One
    • C. Two
    • D. Four
    • Discuss
    • 2. Both plant and animal cell possess

    • Options
    • A. cell walls
    • B. mitochondria
    • C. central vacuoles
    • D. chloroplast
    • Discuss
    • 3. Chemical energy is supplied to eukaryotic cells by

    • Options
    • A. chloroplasts and golgi complexes
    • B. mitochondria and ribosomes
    • C. mitochondria only
    • D. mitochondria and chloroplasts
    • Discuss
    • 4. Tonoplast is a membrane around

    • Options
    • A. cytoplasm
    • B. vacuole
    • C. nucleus
    • D. mitochondria
    • Discuss
    • 5. Which of the following functional groups would make a carbon-based compound the least polar?

    • Options
    • A. Phosphate
    • B. Methyl
    • C. Carboxyl
    • D. Amino
    • Discuss
    • 6. Any system that is not at equilibrium

    • Options
    • A. is thermodynamically unstable, although it may be kinetically stable
    • B. is kinetically unstable, although it may be thermodynamically stable
    • C. is rushing toward equilibrium at a very rapid rate
    • D. requires an enzyme to reach equilibrium
    • Discuss
    • 7. Cellular organelles are embedded in the

    • Options
    • A. endoplasmic reticulum
    • B. cristae
    • C. cytosol
    • D. microtubules
    • Discuss
    • 8. If complex III were incorporated into an artificial lipid vesicle in order to demonstrate it's proton translocating ability in isolation, which of the following would be an appropriate electron donor?

    • Options
    • A. Cytochrome c red
    • B. Cytochrome c peroxidase
    • C. Ubiquinol (UQH2)
    • D. Cytochrome c oxidase
    • Discuss
    • 9. Which part of a plant contains the male sex cell?

    • Options
    • A. Ova
    • B. Style
    • C. Stamen
    • D. Pollen
    • Discuss
    • 10. The fluid matrix of a cell is called the

    • Options
    • A. nucleus
    • B. cytosol
    • C. cytoskeleton
    • D. endoplasmic reticulum
    • Discuss


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