BSCS Biology: A Molecular Approach

Chapter 9: Expressing Genetic Information

Transcription

1.
What is the site of rRNA synthesis?
A)cytoskeleton
B)nuclear envelope
C)nucleolus
D)cell wall
2.
What serves to partially unzip the DNA double helix?
A)RNA polymerase
B)DNA nucleotide
C)cytosol
D)guanine
3.
In general, the longer the ____, the longer the life span of a particular mRNA.
A)intron
B)polypeptide chain
C)poly-A tail
D)polymerase
4.
What is the term for the process of removing introns and rejoining cut ends.
A)coding
B)splicing
C)splitting
D)adhesion
5.
In the illustration of tRNA structure

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, which of the following identifies the site of the anticodon?
A)GAA
B)AGC
C)ACC
D)UCG
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