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Kaplan Qbank USMLE



Author6 Posts
  #1

The electron transport system of Neisseria is located on which of
the following structures?
A. Cytoplasmic membrane
B. Mesosome
C. Mitochondria
D. Nuclear membrane
E. Polyribosome DNA aggregates


  #2

A

  #3

I've never heard about that, can you explain more please?

___________________
The Key to Succeed is Patience.

  #4

Functions of the procaryotic plasma membrane.
    1. Osmotic or permeability barrier
    2. Location of transport systems for specific solutes (nutrients and ions)

    3. Energy generating functions, involving respiratory and photosynthetic electron transport systems, establishment of proton motive force, and transmembranous, ATP-synthesizing ATPase

    4. Synthesis of membrane lipids (including lipopolysaccharide in Gram-negative cells)

    5. Synthesis of murein (cell wall peptidoglycan)

    6. Assembly and secretion of extracytoplasmic proteins

    7. Coordination of DNA replication and segregation with septum formation and cell division

    8. Chemotaxis (both motility per se and sensing functions)

    9. Location of specialized enzyme system


  #5

babli is right

  #6

ITS A,THIS APPLIESON ALL BACTERIA.THE MISLEADING PART WAS BRINGING UP THE NAME NISSERIA.

___________________
footsteps on the sands of time are not made by sitting around.







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