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Protein Synthesis Level 2

Total questions: 12

Worksheet time: 5mins

Name
Class
Date
1.

When these bond together, they form a protein

a)

Amino Acids

b)

Peptide Bonds

c)

Ribose

d)

Nucleotides

2.
What is the mRNA strand that would result from the DNA template strand CCTA?
a)
GGAT
b)
CCAT
c)
GGAU
d)
CCAU
3.

Why must transcription occur in the nucleus?

a)

because DNA can't leave the nucleus

b)

because ribosomes are in the nucleus

c)

because DNA polymerase is found there

d)

because helicase unzips the DNA

4.

What brings the amino acids to the ribosome to assemble a protein?

a)
mRNA
b)
tRNA
c)
rRNA
d)

DNA

5.

Which of the following nucleotides bonds with uracil?

a)

guanine

b)

cytosine

c)

thymine

d)

adenine

6.

Which codons code for the amino acid serine?

a)

AAA and AAG

b)

CUA and CUG

c)

UCU and AGU

d)

GAG and GAA

7.

What is the order for Protein Synthesis?

a)

Transcription -> Translation -> Protein

b)

Translation - > Transcription -> Protein

c)

Protein -> Transcription -> Translation

d)

Translation -> Protein -> Transcription

8.
What is the correct amino acid sequence for the mRNA code AUGCCAGUAUGA
a)

Met-Pro-Ala-Val

b)

Met-Pro-Val

c)

Tyr-Gly-His

d)

Tyr-Gly-Arg-His

9.

What is the translated message of the following sequence: GCT GTT GGG CAG

a)

Arg-Thr-Pro-Val

b)

Arg- Gln-Pro-Val

c)

Arg-Gln-Ser-Leu

d)

Glu-Glu-His-Stop

10.

enzyme that adds new RNA nucleotides to make mRNA

a)

Helicase

b)

RNA Polymerase

c)

DNA Polymerase

d)

Helicase Polymerase

11.
What is the location in the cell for transcription?
a)
nucleus
b)
cytoplasm
c)
ribosome
d)
mitochondria
12.
which process is shown?
a)
diffusion
b)

replication

c)

transcription

d)
translation