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Home Biochemistry Cell Structure and Compartments Comments

  • Question
  • Which of the following macromolecules are found in the plasma membrane?


  • Options
  • A. Lipids and proteins only
  • B. Lipids, proteins, and carbohydrates
  • C. Proteins and carbohydrates only
  • D. Proteins only

  • Correct Answer
  • Lipids, proteins, and carbohydrates 


  • Cell Structure and Compartments problems


    Search Results


    • 1. Eukaryotic cells are more efficient than prokaryotes because their internal compartmentalization

    • Options
    • A. makes each compartment nutritionally independent of all others
    • B. allows for specialization through the subdivision of particular tasks
    • C. allows for specialization through merging of different tasks
    • D. reduces overall cell size
    • Discuss
    • 2. Which of the following are responsible causing the diseases?

    • Options
    • A. Pathogens
    • B. T cells
    • C. Lymphocytes
    • D. Macrophages
    • Discuss
    • 3. An organism's first line of defense against attack by an invader such as a virus or bacterium is usually

    • Options
    • A. to flee or hide
    • B. its body wall
    • C. a specific immune response
    • D. a nonspecific immune response
    • Discuss
    • 4. What do dystrophin, utrophin, actin, and tubulin have to do with eukaryotic cell structure and function?

    • Options
    • A. They are components in the reactions of photosynthesis
    • B. They all participate in the degradation of large amounts of ATP
    • C. They all participate in the production of large amounts of ATP
    • D. They are all embedded proteins in plasma membranes
    • Discuss
    • 5. In which of the following cell organelles, it is expected to find the biochemical reactions that harness energy from the breakdown of sugar molecules to synthesize large amounts of ATP?

    • Options
    • A. Lysosome
    • B. Vesicles
    • C. Mitochondria
    • D. Plasma membrane
    • Discuss
    • 6. The simplest way to differentiate a prokaryotic cell from a eukaryotic one is to

    • Options
    • A. look for a plasma membrane
    • B. see if a nucleus is present
    • C. check for the presence of DNA
    • D. determine if the cell is an entire organism or not
    • Discuss
    • 7. A certain cell organelle which is made of a double phospholipid bilayer that has many large pores in it, is most likely

    • Options
    • A. the nuclear envelope
    • B. the plasma membrane
    • C. the mitochondrion
    • D. the cytoskeleton
    • Discuss
    • 8. Microtubules, motor proteins, and actin filaments are all part of

    • Options
    • A. the mechanism of photosynthesis that occurs in chloroplasts
    • B. the rough ER (endoplasmic reticulum) in prokaryotic cells
    • C. the cytoskeleton of eukaryotic cells
    • D. the process that moves small molecules across cell membranes
    • Discuss
    • 9. Where in a eukaryotic cell, DNA can be found?

    • Options
    • A. Nucleus
    • B. Mitochondrion
    • C. Vacuole
    • D. Both (a) and (b)
    • Discuss
    • 10. Clearly defined nucleus, mitochondria in a large central vacuole and chloroplasts, indicate the group of organisms from

    • Options
    • A. bacteria
    • B. fungi
    • C. plants
    • D. animals
    • Discuss


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