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Monday, December 23, 2013

Prokaryotic Cell Structure and Function

Part A
Correct
Fimbriae enable bacterial cells to stick to a surface.
Part B
Correct
A bacterium's capsule has a protective role.
Part C
Correct
The nucleoid region contains DNA.
Part D
Correct
Bacteria lack a nucleus; their DNA is found in the nucleoid region.
Part E
Correct
Ribosomes are involved in the manufacture of polypeptides (proteins).
Part F
Correct
The cell wall is a rigid supporting structure.
Part G
Correct
The plasma membrane is selectively permeable.
Part H
Correct
The plasma membrane is selectively permeable.

9 comments:

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