Multiple Choice
What is the role of mRNA in the process of protein synthesis according to the central dogma of molecular biology?
827
views
15. Gene Expression
Introduction to Transcription
Multiple Choice
Which of the following is true of transcription factors in the process of transcription?
A
Transcription factors are responsible for synthesizing RNA from a DNA template.
B
Transcription factors bind to DNA sequences to regulate gene expression.
C
Transcription factors are involved in the replication of DNA.
D
Transcription factors are enzymes that catalyze the formation of peptide bonds.
Verified step by step guidance1
Understand the role of transcription factors: Transcription factors are proteins that help regulate the process of transcription, which is the synthesis of RNA from a DNA template.
Identify the function of transcription factors: They bind to specific DNA sequences, usually near the genes they regulate, to control the rate of transcription.
Differentiate transcription factors from other proteins: Unlike enzymes that synthesize RNA or catalyze peptide bonds, transcription factors do not directly participate in these processes.
Clarify the misconception about replication: Transcription factors are not involved in DNA replication; their primary role is in gene expression regulation during transcription.
Conclude with the correct statement: Transcription factors bind to DNA sequences to regulate gene expression, ensuring that genes are expressed at the right time and in the right amount.
Related Videos
Related Practice
