Molecular Inheritance and Gene Expression — Practice Quiz
Telangana Open School (TOSS) · Class 12 · Biology
Try a 4-question quiz on Molecular Inheritance and Gene Expression for Telangana Open School (TOSS) Class 12 Biology: tap an answer to check it and see.
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Who conducted the bacterial transformation experiment?
Which nitrogenous base is found only in RNA?
What is the sugar component in DNA?
Which enzyme helps in joining DNA fragments during replication?
Sample Questions
What is the function of tRNA?
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Transfers amino acids
tRNA carries specific amino acids to the ribosome during protein synthesis.
Which of the following is a purine base?
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Adenine
Adenine and guanine are purines, while cytosine, thymine, and uracil are pyrimidines.
Where does transcription occur in eukaryotic cells?
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Nucleus
Transcription occurs in the nucleus where DNA is transcribed into mRNA.
Which RNA polymerase transcribes mRNA in eukaryotes?
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RNA polymerase-II
RNA polymerase-II is responsible for transcribing mRNA and hnRNA in eukaryotes.
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