Figure 18.1
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Answer the question using the accompanying figure. What does letter E represent?
A) different RNA molecules transcribed from a coding region of DNA
B) the products of a PCR reaction in which the primers annealed to multiple sites
C) the products of a PCR reaction performed without one of the nucleoside triphosphates
D) the products of a PCR reaction that had more than two primers
E) a DNA marker ladder

Question

Figure 18.1
-
Answer the question using the accompanying figure. What does letter E represent?
A) different RNA molecules transcribed from a coding region of DNA 
B) the products of a PCR reaction in which the primers annealed to multiple sites 
C) the products of a PCR reaction performed without one of the nucleoside triphosphates 
D) the products of a PCR reaction that had more than two primers 
E) a DNA marker ladder

Quizplus · Accepted Answer

E represents a DNA marker ladder, which is used as a reference to estimate the size of DNA fragments in gel electrophoresis.

Figure 18.1 -