BSCS Biology: A Molecular Approach

Chapter 9: Expressing Genetic Information

Protein Synthesis

1.
Which of the following is the middle stage of translation and transcription?
A)elongation
B)initiation
C)release
D)termination
2.
To be functional, many proteins in the new protein chain must be ______.
A)unzipped
B)cleaved
C)modified
D)released
3.
What is a signal sequence composed of?
A)amino acids
B)enzymes
C)sugars
D)glycoproteins
4.
What process is shown in the illustration of the amino acid sequences ?

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A)transcription
B)signal sequence
C)frame shift
D)reading frame
5.
The life span of a normal protein depends, in part, on what?
A)its place of origin
B)its function
C)how much of it is made
D)which receptor proteins there are
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