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1. The secondary structure of a protein is determined by a) the amino acid compo

ID: 974960 • Letter: 1

Question

1. The secondary structure of a protein is determined by

a) the amino acid composition and sequence B) The binding of many polypeptides C) the hydrogen bonding that forms helixes and sheets that gives the protein a three dimensional shape d) the interwining of protein molecules to form a “functional” protein e) interaction between protein subunits.

2.

       cellulose
       starch
       ribose
       galactose
       Cellulose and starch

3.

       nuclear membrane.
       ribosomes.
       mitochondria
       cell membrane.

Which of the following is a polysaccharide? (Points : 3)

Explanation / Answer

1. C) the hydrogen bonding that forms helixes and sheets that gives the protein a three dimensional shape

2. Cellulose and starch

3. cell membrane