Exam 4 (chapter 6) 2018 summer (so min) \"1l or IV will be graded, not ast Name

Question

Exam 4 (chapter 6) 2018 summer (so min) "1l or IV will be graded, not ast Name Bue hb First Name Quinten iple choices (one best answer for each question) 1. Penicillin and related drugs inhibit the enzyme this enzyme is produced by A) ?-lactamase, bacteria B) transpeptidase: human cells transpeptidase; bacteria lysozyme; human cells E) aldolase; bacteria 2. which of the following can also act as enzymes in addition to proteins A) carbohydrate B) DNA C) RNA D) lipids E) none of the above 3). The enzyme that catalyze the following transformation is classified as enzyme HC-OH H-C-OH Glyceraldehyde-3- phosphate A. Transferase B. Hydrolyase C. Isomerase D. Ligase E. Oxidoreductase 4). Enzymes bind most tightly to the active site A. Its substrate(s) B. Its product(s) C. The transitions state of its catalyzed reaction D. Substrate analog E. Product analog

Explanation / Answer

1. The answer is c.As its main aim is to inhibit the growth of bacterial cell wall.

2. The answer is C. Ribozyme is one of the example.

3. The answer is C. As they both are isomers of each other.Glyceraldehyde contain Aldehyde function group while dihydroxy acetone contain ketone.

4.The answer is C.

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