Which nitrogenous base is only found in DNA?

An abnormal change in a gene sequence (seen in

What base is complementary to guanine, and how many hydrogen bonds hold them together?

To exactly denote how the microcontroller is to be electrically connected to the external slave device, match each of the signal labels “A”, “B”, “C”, and “D”, depicted in Fig. 2, to either [1] one of the signals labels “E”, “F”, or “G”, also depicted Fig. 2, or [2] the label “N/C”, which is to denote that no connection should be made. (Note that the internal signal label “PE2” for the microcontroller is not a typo.)   Fig. 2. Hardware block diagram.

Which of the following is a false statement about molecular testing in a microbiology laboratory setting?

Interpret the pyrosequencing reaction system below and select the correct sequence. 

The central dogma is that DNA is used to make RNA, which is then used to make protein. In this scheme the two processes that are involved (i.e., DNA to RNA and RNA to protein) are termed

Primers that can bind to themselves or each other result in primer dimers.

Which of the following is false about primers?

What is the term for the translated portion of a eukaryotic gene?