process in which one strain of bacteria is changed by a gene or genes from another strain of bacteria
Transforation
kind of virus that infects bacteria
bacteriophage
principle that bonds in DNA can form only between adenine and thymine and between guanine and cytosine
Base pairing
process of copying DNA prior to cell division
replication
principle enzyme involved in DNA replication
DNA poly merase
repetitive DNA at the end of a eukaryotic chromosome
Telomere
Short answer What are the three roles of DNA
Store, copy, Express
Short answer What are the four kinds of nitrogenous Gases in DNA Tell the combinations of these bases
Adenine thymine Cytosine Guanine
Adenine-Thymine
Cytosine-Guanine