Page 108 - MNUmicrobiology practical 2025

General Microbiology & Immunology (PM 401) second level Semester 4 2024/2025

Choose the best correct answer in each of the following statements?

1- Which of the following is an enriched media?
a) Nutrient agar
b) Chocolate agar
c) Deep agar

d) Peptone water

2- MacConkey´s agar medium is used to differentiate between which of the
following?

a) Lactose and non-lactose fermenter
b) Fructose and non- fructose fermenter

c) Mannose and non- mannose fermenter
d) Arabinose and non- arabinose fermenter

3- Which of the following is Selective media for Mycobacterium tuberculosis?

a) Christensen´s urea agar
b) Simmon´s citrate media
c) Lowenstein- Jensen medium

d) Loeffler´s serum medium

4- Which of the following is a solid medium that is used for prolonged storage
of bacteria for 6 months?
a) Agar slant

b) Nutrient agar
c) Deep agar
d) Peptone water

General Microbiology & Immunology (PM 401) Practical note Page 97