Can someone find the scientific definition of all of these ?

1. abnormal means deviating from what is normal and usual in a way that is worrying or undesirable I've been having a problem my phone cutting off lately so if I don't finish these questions just repost it and ask for my help and I'll finish your my phone keeps cutting off I don't know why.2. number two is a noun one or two or more alternative forms of a gene they are found on the same place as a chromosome.3. remember if my phone cuts off I won't be able to go back and answer this someone answer a few of them go ahead answering and answer the rest cuz I don't know if these answers are go through.3.noun a thread-like structure of nucleic acids, and protein found in the nucleus of most living cells, a carries a genetic in the form of genes here's these answers I'm a go ahead and answer in case my phone cuts off

I’m going to go with b!