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Kirsch-Biotechnology Chapter #5 Review

Total questions: 10

Worksheet time: 8mins

Name
Class
Date
1.

What group isn't a component that all amino acids have?

a)

Carboxyl Group

b)

R Group

c)

Methyl Group

d)

Amino Group

2.

___________ _ are produced in cells made by fusing immortal tumor cells with specific antibody-

producing WBCs (B-cells).

a)

Rapid antibody-antigen

b)

monoclonal antibodies.

c)

enzyme-linked immunosorbent

d)

Immunoglobulin E

3.

Protein synthesis occurs in a two-step process. First, the genetic code must

be rewritten onto a messenger molecule (mRNA). This step is a process called

a)

translation

b)

transcription

c)

synthesis

4.

the attachment of a phosphate group to a molecule or an ion. (Answer is 15 letters)

(a)  

5.

hydrolases, General Function?

a)

split their substrates with the aid of water

b)

transfer chemical groups between different molecules

c)

rearrange the molecules of their substrates

d)

bring molecules together to create larger ones

6.

what temperature is the most optimal for "most" enzymes

a)

(47 degrees Celsius)

b)

(31 degrees Celsius)

c)

(37 degrees Celsius)

d)

(35) degrees Celsius)

7.

the process in which proteins

lose their conformation or three-

dimensional shape (12)

(a)  

8.

the

molecule that an enzyme acts on (9)

(a)  

9.

process of

splitting a polypeptide into two or

more strands (8)

(a)  

10.

a set of three

nucleotides on a strand of mRNA

that codes for a particular amino

acid in a protein chain (5)

(a)