Thread like protoplasmic projections on the free surface of absorptive cells (such as intestinal cells) are called |
|||||||
a) |
Plasmodesmata |
b) |
Microfilaments |
c) |
Cilia |
d) |
None of these |
Thread like protoplasmic projections on the free surface of absorptive cells (such as intestinal cells) are called |
|||||||
a) |
Plasmodesmata |
b) |
Microfilaments |
c) |
Cilia |
d) |
None of these |
(b) The microfilaments are formed mainly of protein actin. They have a role in cell motion, intracellular movements, changes in cell shape, cleavage and muscle contraction. |
…… are an exception to cell theory |
|||||||
a) |
Bacteria |
b) |
Fungi |
c) |
Viruses |
d) |
Lichens |
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