When the genomes of two people are cut using the same restriction enzyme,the length and number of fragments obtained are different; this is called:

Nowadays,it is possible to detect the mutated gene causing cancer by allowing a radioactive probe to hybridize with its complementary $DNA$ in a clone of cells,followed by its detection using autoradiography because:

Which one of the following techniques has helped to solve many mysteries involving murders,robberies and rapes?

In $DNA$ fingerprinting,detection of hybridised $DNA$ fragments is possible by

Which is the basis of genetic mapping of human genome as well as $DNA$ fingerprinting?

Comment on the utility of variability in the number of tandem repeats during $DNA$ fingerprinting.