11. Is an individual with light skin color living at high latitude at risk of having low serum folate levels due to UV exposure? Why or why not? 12. Is an individual with dark skin color living at low latitude at risk of having vitamin D deficiency due to lack of UV exposure? Why or why not?

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