In the Construction of an Expression Vector,a Signal Sequence

Multiple Choice

In the construction of an expression vector,a signal sequence

A) allows for the expression of a gene in a particular tissue only.
B) allows the expression of a gene to be turned on or off.
C) allows the gene product to be directed to an appropriate location.
D) makes a gene responsive to hormonal stimulation.
E) allows for the expression of a gene in all types of tissues.