Chapter 1 (human biology) Flashcards
What is DNA?
Stands for Deoxyribonucleic acid ..This is the molecule that determines the genetic characteristics of most living things.
What is a chromosome?
Thread like structures in the nucleus. They are composed of DNA and protines. Contains genetic information in the form of genes.
Deoxyribose sugar
One of the parts that make up a nucleotide
What is a Gene
A section of DNA that carries the genetic code for a specific characteristic.
What are Nucleotides?
The building blocks of living DNA
What does the letter A stand for in the context of DNA
Adenine
What does the letter T stand for in the context of DNA
Thymine
What does the letter C stand for in the context of DNA
Cytosine
What does the letter G stand for in the context of DNA
Guanine