4. RNA Biology

Rna Techniques — Quiz

Test your understanding of rna techniques with 5 practice questions.

Practice Questions

Question 1

Which value does the Ct (threshold cycle) represent in quantitative RT-PCR?

Question 2

What is the likely consequence of omitting DNase treatment of RNA samples prior to RT-PCR?

Question 3

In qRT-PCR, a 3-cycle difference in Ct between two samples corresponds to what fold difference in expression?

Question 4

In Northern blotting, what is the primary purpose of UV crosslinking the RNA to the membrane after transfer?

Question 5

Which modification can increase the sensitivity of probes used in Northern blotting?