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1.) Select proteins which are exclusively structural (not involved in cell shape

ID: 205424 • Letter: 1

Question

1.) Select proteins which are exclusively structural (not involved in cell shape changes): (Select all that apply)

a.) tubulin

b.) keratin

c.) actin     

d.) myosin

e.) collagen              

f.) kinesin

2.) Select proteins which are motor proteins: (Select all that apply)

a.) tubulin

b.) keratin

c.) actin     

d.) myosin

e.) collagen              

f.) kinesin

3.) Select proteins which are not motor proteins but can undergo structural changes: (Select all that apply)

a.) tubulin

b.) keratin

c.) actin     

d.) myosin

e.) collagen              

f.) kinesin

4.) Select proteins which have nucleotide-binding sites: (Select all that apply)

a.) tubulin

b.) keratin

c.) actin     

d.) myosin

e.) collagen              

f.) kinesin

Explanation / Answer

1.) Select proteins which are exclusively structural (not involved in cell shape changes): (Select all that apply)

b.) keratin

e.) collagen

2.) Select proteins which are motor proteins: (Select all that apply)

d.) myosin

e.) collagen   

3.) Select proteins which are not motor proteins but can undergo structural changes: (Select all that apply)

a.) tubulin

c.) actin

4.) Select proteins which have nucleotide-binding sites: (Select all that apply)

a.) tubulin

c.) actin     

d.) myosin

f.) kinesin