Recombinant DNA Technology What enzyme forms covalent bonds between restriction fragments? DNA ligase DNA helicase DNA primase DNA polymerase DNA ligase DNA helicase DNA primase DNA polymerase ANSWER DOWNLOAD EXAMIANS APP
Recombinant DNA Technology Knockout mice are created by creating a chimera by fusing cells from two different cell lines transfecting embryonic stem cells with an altered gene sequence mutagenizing a mouse and selecting for mutant offspring infecting the mouse with a retrovirus creating a chimera by fusing cells from two different cell lines transfecting embryonic stem cells with an altered gene sequence mutagenizing a mouse and selecting for mutant offspring infecting the mouse with a retrovirus ANSWER DOWNLOAD EXAMIANS APP
Recombinant DNA Technology When populations are small, gene frequencies can change from generation to generation and some alleles may become fixed in a population. This is called __________ . heterosis inbreeding genetic drift assortative mating heterosis inbreeding genetic drift assortative mating ANSWER DOWNLOAD EXAMIANS APP
Recombinant DNA Technology In order to insert a foreign gene into a plasmid, both must __________ originate from the same type of cell have identical DNA sequences be cut by the same restriction enzyme be of the same length originate from the same type of cell have identical DNA sequences be cut by the same restriction enzyme be of the same length ANSWER DOWNLOAD EXAMIANS APP
Recombinant DNA Technology In gel electrophoresis, DNA molecules migrate from __________ to __________ ends of the gel. positive to negative long ... short negative ... positive basic ... acidic positive to negative long ... short negative ... positive basic ... acidic ANSWER DOWNLOAD EXAMIANS APP
Recombinant DNA Technology The unpaired nucleotides produced by the action of restriction enzymes are referred to have restriction fragments sticky ends single strands ligases restriction fragments sticky ends single strands ligases ANSWER DOWNLOAD EXAMIANS APP