Carbamazepine has a black box warning recommending testing for the hla-b*1502 allele in patients with asian ancestry prior to starting therapy due to:

I’m doing some practice exam questions for biology, and i’m not sure how to do these 3 parts to the question.

When a human or animal consumes food, the carbon in that food is most likely to be converted into which of the following elements? a. carbon remains carbon b. nitrogen c. oxygen d. hydrogen

The double bond between a carbon atom and two oxygen atoms (a molecule of carbon dioxide) has two characteristics. what are they? a.an ionic bond is formed between the oxygen and carbon atoms. b.four valence electrons are shared. c.two valence electrons are shared. d.valence electrons are shared between oxygen atoms.