What are Chromosomes?

Hi. It’s Mr. Andersen and a lot of my students are confused with chromosomes. And so in this short video we’re going to answer this question. What are chromosomes? And so let’s begin with a pre-quiz. Could you take these four terms, chromosome, base pair, genome and gene, and could you number 1, define them […]

Nucleic Acids: DNA and RNA

Hey it’s professor Dave, let’s discuss nucleic acids. We learned about proteins and carbohydrates as two of the main polymers in the body, but there is one more type we need to learn about, and that’s nucleic acids. We’ve probably heard of these since they include DNA and RNA, and we probably know a little […]