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Name Class Date: Indicate the answer choice that best completes the statement or

ID: 97537 • Letter: N

Question

Name Class Date: Indicate the answer choice that best completes the statement or answers the question. -1 . Which ofthe following forces are involved in maintaining the primary structure of a protein? a. covalent bonds b. hydrogen bonds c. ionic interactions d. hydrophobic interactions 2. Incorrect protein folding resulting in exposure of hydrophobic regions can result in b. homology c. liposomes. d. the Bohr effect. Exhibit 4A The following question(s) refer to this peptide: Cys-Ala-Gly-Arg-Gin-Met 3. Refer to Exhibit 4A. The amino terminal amino acid is: a. Arg b. Cys c. Gln d. Met e. None of these. 4. Refer to Exhibit 4A. The carboxyl terminal end is: a. Arg b. Cys c. Gln d. Met e. None of these. 5. Refer to Exhibit 4A. The overall, net ionic charge on this peptide at phH -7 would be: a. +2 b.+1 c. 0

Explanation / Answer

1) A

2) A

3) B

4) D

5) B

6)C

7)C

8)C

9)B

10)C

11)B

12)D

13)A

14)D

15)D

16)D

17)B

18)E

19)A

20)B