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Protein Synthesis Answers

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1
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Where are proteins made in the cell?

A
nucleus
B
ribosomes
C
cytoplasm
D
cell membrane
3
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Which statement describes the relationship between transcription and translation?

A
The proteins made during transcription are used to make RNA during translation.
B
The proteins made during transcription are used to make DNA during translation.
C
The RNA made during transcription is used to make proteins during translation.
D
The DNA made during transcription is used to make proteins during translation.
4

Which process is part of transcription?

A
DNA is copied to create a second DNA strand.
B
mRNA codons and tRNA anticodons assemble amino acids.
C
DNA is unzipped with the aid of DNA polymerase.
D
mRNA is synthesized from a strand of DNA.
5

Lipase is a protein that helps the body break down fats in foods. Lipase is best classified as which type of protein?

A
an enzyme
B
an antibody
C
a structural protein
D
a binding protein
6

Geoffrey made a mistake in listing the main steps of translation in order as elongation, initiation, and termination. Which statement describes his error?

A
Initiation occurs before elongation.
B
Termination is not one of the steps.
C
Termination occurs before elongation.
D
Elongation is not one of the steps.
7

What is the function of RNA polymerase in protein synthesis?

A
It brings the tRNA to the ribosome.
B
It bonds the DNA strand.
C
It unzips the DNA strand.
D
It translates the DNA strand.
8

What is the function of tRNA?

A
to code for protein synthesis
B
to carry the synthesized genetic information from the nucleus to the ribosomes
C
to synthesize proteins from RNA
D
to bring amino acids to the ribosomes to be assembled into proteins
9

Which statement best summarizes what happens during transcription?

A
A DNA template is used to create an mRNA strand.
B
An mRNA template is used to create a DNA strand.
C
A DNA template is used to create a ribosome.
D
An mRNA template is used to create a tRNA strand.
10

Which body system produces proteins that help fight infections?

A
the digestive system
B
the immune system
C
the muscular system
D
the circulatory system

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