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miRNAs and Posttranscriptional Gene Regulation Quiz

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miRNAs and Posttranscriptional Gene Regulation Quiz

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Questions and Answers

What is the primary function of miRNAs in gene regulation?

Modulating transcription of target messenger RNAs (correct)

Enhancing translation of target messenger RNAs

Inhibiting DNA replication

Encoding proteins

Which type of organisms possess a well-conserved mechanism of gene regulation involving miRNAs?

Only eukaryotes (correct)

Only prokaryotes

Only viruses

Only animals

What is the average length of miRNAs?

50 nucleotides

22 nucleotides (correct)

10 nucleotides

100 nucleotides

What is the estimated number of miRNA genes encoded in the human genome?

6000 (C) Signup and view all the answers

What is the function of the enzyme Dicer in miRNA processing?

To trim pri-miRNA into smaller segments (B) Signup and view all the answers

What is the function of RNA-induced silencing complex (RISC)?

To associate with mature miRNA (B) Signup and view all the answers

What is the consequence of miRNA regulation on protein expression?

It has a profound influence on protein expression (C) Signup and view all the answers

miRNAs and Posttranscriptional Gene Regulation Quiz

Choose a study mode

Podcast

Questions and Answers

What is the primary function of miRNAs in gene regulation?

Which type of organisms possess a well-conserved mechanism of gene regulation involving miRNAs?

What is the average length of miRNAs?

What is the estimated number of miRNA genes encoded in the human genome?

What is the function of the enzyme Dicer in miRNA processing?

What is the function of RNA-induced silencing complex (RISC)?

What is the consequence of miRNA regulation on protein expression?

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