A) heterologous gene expression.
B) reverse transcription.
C) horizontal gene transfer.
D) gene splicing.

A) rapid and reliable tests used for the detection of certain bacteria as well as certain serum antibodies.
B) inferior tests used in developing countries not having facilities for more reliable assays.
C) an integral part of the EIA test procedure.
D) too expensive for routine use.

A) selective but not differential
B) differential but not selective
C) both selective and differential
D) neither selective nor differential