The principle that bonds in DNA can form only between adenine and thymine and between guanine and cytosine

The process of copying DNA prior to cell divison

The principal enzyme involved in DNA replication

Ribonucleic acid; a single stranded nucleic acid that contains the sugar ribose

Repetitive DNA at the end of a eukaryotic chromosomes

A type of RNA that carries copies of instructions for the assembly of amino acids into proteins from DNA to the rest of the cell

Type of RNA that combines with proteins to form ribosomes

Type of RNA that carries each amino acid to a ribosome during protein synthesis

The synthesis of an RNA molecule from a DNA templater

Long chains of amino acids

The process of changing a gene to treat a medical disease or disorder

Glass slide or silicon chip that carries thousands of different kinds of single-stranded DNA fragments arranged in a grid. It is used to detect and measure the expression of thousands of genes at one time

A tool used by biologists that analyzes an individual's unique collection of DNA restriction fragments; used to determine whether two samples of genetic material are from the same person

The scientific study of crime scene evidence

change over time; the process by which modern organisms have descended from ancient organisms

selective breeding of plants and animals to promote the occurrence of desirable traits in offspring

heritable characteristics that increase an organism's ability to survive and reproduce in an environment

how well an organism can survive and reproduce in its's environment

process by which organisms that are most suited to their environment survive and reproduce most successfully; also called survival of the fittest

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