Recombinant DNA
For gene probes to be useful they must

be labeled in some manner to allow detection
both (a) and (b)
be large enough to contain gene-specific sequences
None of these

ANSWER DOWNLOAD EXAMIANS APP

Recombinant DNA
Bacterial cells protect their own DNA from degradation by restriction endonucleases by

deleting all recognition sites from the genome
not producing any restriction endonucleases
having anti restriction endonucleases
methylating the DNA at the sites that the enzyme recognizes

ANSWER DOWNLOAD EXAMIANS APP

Recombinant DNA
The Southern blotting technique depends on

similarities between the sequences of probe protein and experimental protein
similarities between the sequences of probe DNA and experimental DNA
the molecular mass of proteins
similarities between the sequences of probe RNA and experimental RNA

ANSWER DOWNLOAD EXAMIANS APP