Cellular organelles 2 (MJC)

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frozespot171
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133927
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Cellular organelles 2 (MJC)
Updated:
2012-02-14 04:16:12
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MJC cellular organelles
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  1. The organelle shown above is :
    A) Smooth endoplasmic reticulum
    B) Nuclear envelope
    C) Rough endoplasmic reticulum
    C) Rough endoplasmic reticulum
    (this multiple choice question has been scrambled)

  2. The function of the following organelle is:
    A) The production of energy in the form of adenosine triphosphate (ATP)
    B) To regulate the entry and exit of substances into and out of the nucleus
    C) To transport proteins to the Golgi Appartus for chemical modification
    A) The production of energy in the form of adenosine triphosphate (ATP)
    (this multiple choice question has been scrambled)

  3. The darkly stained region above is the:
    A) Ribosomes
    B) Nucleolus
    C) Lysosomes
    D) Centrioles
    B) Nucleolus
    (this multiple choice question has been scrambled)

  4. The micrograph above shows a typical:
    A) Animal cell
    B) Virus
    C) Bacteria
    D) Plant cell
    D) Plant cell
    (this multiple choice question has been scrambled)

  5. Which of the following is NOT a function of the organelle above?
    A) The creation of primary lysosomes
    B) Site of protein synthesis
    C) Modify proteins by adding oligosaccharides through glycosylation and phosphates through phosphorylation
    B) Site of protein synthesis
    (this multiple choice question has been scrambled)

  6. The organelle above functions to:
    A) Act as an anchorage for cilia and flagella
    B) Convert light energy to chemical energy in the form of adenosine triphosphate (ATP)
    C) Chemically modify proteins
    B) Convert light energy to chemical energy in the form of adenosine triphosphate (ATP)
    (this multiple choice question has been scrambled)

  7. The organelle above serves to:
    A) Digestion of food particles
    B) Initiate autophagy
    C) Metabolise lipids
    D) Organise the spindle fibers during cell division
    D) Organise the spindle fibers during cell division
    (this multiple choice question has been scrambled)

  8. At the trans face of the Golgi Appartus, the cisternae breaks up to form:
    A) Transitional vesicles
    B) Secondary lysosome
    C) Secretory vesicles
    C) Secretory vesicles
    (this multiple choice question has been scrambled)

  9. The diagram above shows a micrograph of a portion of the nucleus. What is the function of the structure X?
    A) Transcription of ribosomal RNA for the formation of ribosomes
    B) Lipid synthesis
    C) Allows substances to enter or exit the nucleus
    C) Allows substances to enter or exit the nucleus
    (this multiple choice question has been scrambled)

  10. Which of the following is NOT a function of the organelle above?
    A) Lipid synthesis and transport
    B)Storage of Ca2+ ions in the muscles
    C) Detoxification reaction
    d) None of the above
    B) None of the above
    (this multiple choice question has been scrambled)

  11. Light-dependent reactions of photosynthesis oocurs at ___ while the light-independent reactions occur at ___.
    A) X, Y
    B) Y, X
    C) Y, both X and Y
    B) Y, X
    (this multiple choice question has been scrambled)

  12. ___ are present on the X so as to synthesize Adenosine Triphosphate (ATP)
    A) Stalked particles
    B) Circular DNA
    C) Ribosomes
    A) Stalked particles
    (this multiple choice question has been scrambled)
  13. Primary lysosomes fuse with vacuoles to form:

    A) Secondary lysosomes
    B) Glycoproteins
    C) Endocytotic vescles
    D) Cristae
    A) Secondary lysosomes
    (this multiple choice question has been scrambled)
  14. Autophagy, which is a function of primary lysosomes is the _____________________.
    A) Remodelling of the matrix or cytoplasm of the cell
    B) Destruction of worn out organelles by fusing the organelles with the primary lysosomes cotaining hydrolytic enzymes
    C) Programmed self-destruction of the cell by the release of the lysosomal contents within the cell
    B) Destruction of worn out organelles by fusing the organelles with the primary lysosomes cotaining hydrolytic enzymes
    (this multiple choice question has been scrambled)
  15. Which of the statements below is true?
    A) The function of the pore complex on the nuclear envelope is to regulate the entry and exit of substances into and out of the cell.
    B) Glycosylation of proteins is needed for cell to cell recognition and adhension.
    C) Both mitochondrion and chloroplast have linear DNA and 70S ribosomes.
    D) The main function of cholestrol in cell membranes is to digest food particles taken in by phagocytosis.
    B) Glycosylation of proteins is needed for cell to cell recognition and adhension.
    (this multiple choice question has been scrambled)

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