Multiple Choice
Which of the following events occurs during transcription?
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15. Gene Expression
Introduction to Transcription
Multiple Choice
Which of the following best describes the process of transcription in cells?
A
The synthesis of DNA from an RNA template.
B
The replication of DNA during cell division.
C
The synthesis of proteins from an RNA template.
D
The synthesis of RNA from a DNA template.
Verified step by step guidance1
Understand the concept of transcription: Transcription is the process by which the information in a DNA sequence is copied into a complementary RNA sequence. This is a crucial step in gene expression.
Identify the components involved: Transcription involves the enzyme RNA polymerase, which binds to the DNA at a specific region called the promoter. The DNA serves as a template for RNA synthesis.
Recognize the direction of synthesis: RNA polymerase reads the DNA template strand in the 3' to 5' direction and synthesizes the RNA strand in the 5' to 3' direction.
Differentiate transcription from other processes: Unlike DNA replication, which involves copying the entire DNA molecule, transcription only involves copying a specific segment of DNA into RNA. Also, unlike translation, which synthesizes proteins from RNA, transcription synthesizes RNA from DNA.
Conclude with the correct description: The process of transcription is best described as the synthesis of RNA from a DNA template, which is essential for the subsequent steps of gene expression, including translation.
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