Explain the technique of electrophoretic separation of DNA fragments
What will be an ideal response?
A mixture of different sized DNA molecules are subjected to an electric field, and migrate through a semisolid matrix such that smaller fragments travel further in the matrix.
You might also like to view...
The carrying capacity of an environment is
increased by
a. pollution. b. predation. c. disease. d. population growth. e. none of these
Roots are involved in all EXCEPT which of
the following activities?
a. support b. food storage c. food production d. anchorage e. absorption and conduction
In all plants, gametes unite at fertilization to form a ____
a. spore b. gametophyte c. sporophyte d. zygote e. seed
Regarding the trp operon, trpR- maps to a considerable distance from the structural genes. The mutation either inhibits the interaction with tryptophan or inhibits repressor formation entirely
In the presence of tryptophan in the medium, would you expect the trp operon to be transcriptionally active? Explain.