Use the following to answer questions:
The diagram below shows the steps used in microarray analysis to detect differences in expression between tumor tissue and normal tissue.
-At which step does reverse transcription occur?
A) Before arrow 1
B) Between arrows 1 and 2
C) At arrow 3
D) At arrow 4
E) None of the above

Question

Use the following to answer questions:
The diagram below shows the steps used in microarray analysis to detect differences in expression between tumor tissue and normal tissue. 
-At which step does reverse transcription occur?
A) Before arrow 1 
B) Between arrows 1 and 2 
C) At arrow 3 
D) At arrow 4 
E) None of the above

Quizplus · Accepted Answer

Reverse transcription occurs between arrows 1 and 2, as RNA is converted to cDNA during this step.

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