Bioninja Transcription

What is the role of the promoter in gene transcription?

• Initiates transcription by binding RNA polymerase

• Stops transcription by binding RNA polymerase

• Codes for polypeptides

• Prevents chromosomal deterioration

Explain the process of alternative splicing and its significance in protein diversity.

Tags

Understanding

Which of the following is NOT a function of non-coding DNA?

• Coding for polypeptides

• Preventing chromosomal deterioration

• Moderating transcription

• Producing RNA that does not code for proteins

Describe the process of transcription and the role of RNA polymerase.

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Understanding

What is the directionality of transcription and translation in terms of nucleotide sequence?

• 5’ → 3’ direction

• 3’ → 5’ direction

• 5’ → 5’ direction

• 3’ → 3’ direction

How do transcription factors influence gene expression?

Tags

Applying

Which post-transcriptional modification involves the addition of a poly-A tail?

• Polyadenylation

• Capping

• Splicing

• Translation