Which chemist would spend sleepless nights trying to extract a drug of medicinal potential from a rare plant found deep in the Amazonian jungle? Organic Chemist
Inorganic Chemist
Biochemist
Physical Chemist
Analytical Chemist

Consider a culture medium on which only gram-positive organisms such as staphylococcus aureus colonies can grow due to an elevated nacl level. a yellow halo surrounds the growth, indicating the bacterium fermented a sugar in the medium, decreasing the ph as a result and changing the color of a ph indicator chemical. this type of medium would be referred to as a differential and enrichment culture.