The technique known as ________ relies on the fact that although the PCR fragments are about the same ________, they differ in ________. The DNA denaturing rate on a gel then varies with the ________ content, DNA sequence, and chemical gradient. Hence, similar fragments can be separated and identified.
What will be an ideal response?
denaturing gradient gel electrophoresis (DGGE), size, nucleotide sequence, G + C
Biology & Microbiology
You might also like to view...
What characteristic of vertebrates is missing in all invertebrates?
What will be an ideal response?
Biology & Microbiology
What characteristic does not describe a vertebrate?
a. notochord. b. backbone. c. exoskeleton. d. gills or lungs. e. posterior tail.
Biology & Microbiology
Which vertebrate is a fish, has a cartilaginous skeleton, no jaws, and a tooth-covered tongue?
a. shark b. lamprey c. coelacanth d. goldfish e. lungfish
Biology & Microbiology
Circulation in the accompanying diagram functions primarily as a(n) ____
a. an open circulatory system b. system consisting of mostly of tissue spaces c. closed circulatory system d. interstitial fluid system e. three-directional system
Biology & Microbiology