Haemophilius Influenzae Requires ________ and ________ for Confirmatory Growth of an Organism

Question

Haemophilius influenzae requires ________ and ________ for confirmatory growth of an organism in vitro.
A) catalase; oxidase (N disk)
B) Eosin-Methylene Blue (EMB) agar; MacConkey agar
C) citrate; bile salts
D) hemin (X factor); NAD (V factor)
E) phenylalanine; ortho-Nitrophenyl-b-galactoside (ONPG)

Accepted Answer

Haemophilus influenzae requires hemin (X factor) and NAD (V factor) for confirmatory growth of an organism in vitro. Therefore, only choice D is correct.