Matt P. answered 09/05/19
VERY Experienced Tutor Adv Healthcare Test Prep (MCAT, HESI, NCLEX)
Computer models are programs that determine what may or may not happen. They are comprised of things called "bits" which are small units of information making up a computer code. Combinations of computer code comprise a computer program. DNA is similar to computer code as it is made up of things single units called "nucleotides" which are organic molecules that can be read just like a code. A gene is a large segment of nucleotides which is made up of 4 different "bases" that are located on a chromosome. Chromosomes are made of DNA and there are many genes on a chromosome. For example, a human chromosome has 20-25,000 genes. Each gene is coded or programmed to make a specific protein.
So as a computer model is made of programs which is made of lines of specific coding, a gene is a piece of DNA which is made up of nucleotides which are made up of bases that are used to perform a specific program of making a protein.