Indicate which of the following choices regarding cytoskelet

Indicate which of the following choices regarding cytoskeleton elements matches each of the characteristics listed below:

A)microtubules B)microfilaments C)Intermediate filaments D)microtubules and micofilaments E)microtubules and intermediate filaments F)microfilaments and intermediate filaments G)all of the above

One of the choices listed above should match the following listed below:

__Composed of protein

__hollow

__smallest diameter

__largest diameter

__assembled by the centriole

__moves chromosomes during mitosis

__found in cilia and eukaryotic flagella

__changes in cell shape and amoeboid movement

__cytokinesis(division of the cytoplasm)

__cytoplasmic streaming

__anchors desmosomes and organelles

__forms a fibrous sheath just inside the nuclear envelope

__composes keratin in epidermal cells, hair, wool and fingernails

__continually broken down and reassembled

__generate movement with energy supplied by splitting of ATP

__composed of monomers of actin

__assembly of dimers is blocked by colchicine

Solution

G Composed of protein

E hollow

_B_smallest diameter

_A_largest diameter

A assembled by the centriole

_A_moves chromosomes during mitosis

A found in cilia and eukaryotic flagella

_B_changes in cell shape and amoeboid movement

_A_cytokinesis(division of the cytoplasm)

B_cytoplasmic streaming

C anchors desmosomes and organelles

D__continually broken down and reassembled

B generate movement with energy supplied by splitting of ATP

B composed of monomers of actin

_A_assembly of dimers is blocked by colchicine