Color blindness is a recessive sex-linked human trait. If a color-blind father and a mother with normal color vision have six sons with normal color vision,
what is most likely to be the mother's genotype?
A. XNY
B. XNyn
C. XNXn
D. XNXN

the areas around the equator

answers are:

lysogenic     viral dna merges with host cell dna

lysogenic     no symptoms

lytic               viral dna takes over

lysogenic     virus does not destroy host cell

lytic               virus destroys host cell

lytic               induces symptoms of viral infection

lysogenic       cell reproduces and spreads provirus