Which disorder discussed in the class video is caused by an expansion of the trinucleotide repeat CAG?

During an Ames test, an experimental sample of His- bacteria was exposed to a potential mutagen. As a control, another sample of the same His- bacteria was not exposed to the mutagen. A total of 10 million bacteria from each sample were then plated on different plates containing media that did not contain histidine. The results were as follows: Control plate (not exposed to potential mutagen): 12 colonies Experimental plate (exposed to potential mutagen): 1097 colonies   Do the results indicate that the potential mutagen was mutagenic?

What is the function of microRNAs?  

A transversion mutation occurs when the base adenine (A) is replaced by the base ________.

5.9 Choose which tense the last sentence of this text is written in. (1)

5.3 Change the following sentence into indirect speech. “He actually had to go through the whole store to get to that unicorn” Joe Newburn, a supervisor at Dublin County Animal Servises, told People. (3)

Krystal is a federal judge. Krystal’s judicial decisions are part of case law. This law includes interpretations of primary sources of law. These sources include

A knockout mouse

The picture below shows the results of cell sorting, with one attribute on each axis.  Which cell population would have both attributes that you are searching for?

Explain what is meant by the statement “When you sign up for a web server you are making use of cloud computing and virtualisation.” by explaining what cloud computing and virtualisation means.