Select the wrong statement

Options

A. The presence of chromogenic substrate gives blue colour coolonies, if the plasmid in the bacteria does not have an insert.
B. DNA is a negatively charged molecule
C. Inmicroinjection, cells are bombarded with high velocity microparticles of gold or tungsten coated with DNA.
D. Since DNA is a hydrophillic molecule it canot pass through cell membranes.

Answer

C