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RNA and Protein Synthesis — Quiz Answers

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1
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Where are proteins made in the cell?

A
cell membrane
B
nucleus
C
cytoplasm
D
ribosomes
2
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Which statements describe functions of antibodies? Choose two correct answers.

A
They protect the body from infectious agents.
B
They send electrical signals.
C
They maintain the cell’s shape.
D
They speed up biochemical reactions.
E
They signal the immune system to destroy pathogens.
F
They regulate cell processes.
5

Which process is part of transcription?

A
mRNA codons and tRNA anticodons assemble amino acids.
B
DNA is copied to create a second DNA strand.
C
DNA is unzipped with the aid of DNA polymerase.
D
mRNA is synthesized from a strand of DNA.
6

Which statement best summarizes what happens during transcription?

A
An mRNA template is used to create a DNA strand.
B
An mRNA template is used to create a tRNA strand.
C
A DNA template is used to create a ribosome.
D
A DNA template is used to create an mRNA strand.
7

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
Elongation is not one of the steps.
C
Termination is not one of the steps.
D
Termination occurs before elongation.
9

What is the function of RNA polymerase in protein synthesis?

A
It bonds the DNA strand.
B
It translates the DNA strand.
C
It unzips the DNA strand.
D
It brings the tRNA to the ribosome.
11

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 DNA made during transcription is used to make proteins during translation.
D
The RNA made during transcription is used to make proteins during translation.
12

What is the function of tRNA?

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

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