Q. What is the function of the promoter region in a gene?
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A.
To code for proteins
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B.
To initiate transcription
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C.
To terminate transcription
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D.
To splice RNA
Solution
The promoter region is a sequence of DNA that initiates the transcription of a gene.
Correct Answer:
B
— To initiate transcription
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Q. What is the role of ribosomes in protein synthesis?
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A.
DNA replication
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B.
RNA transcription
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C.
Protein translation
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D.
Gene regulation
Solution
Ribosomes are the cellular machinery that facilitate the translation of mRNA into proteins.
Correct Answer:
C
— Protein translation
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Q. Which type of RNA carries amino acids to the ribosome?
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A.
mRNA
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B.
tRNA
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C.
rRNA
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D.
snRNA
Solution
Transfer RNA (tRNA) is responsible for carrying amino acids to the ribosome during protein synthesis.
Correct Answer:
B
— tRNA
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