- A) Magnetic coils
- B) Superfine glass
- C) Aluminium foils
- D) Electrons
Microbiology MCQ
Total MCQ: 174
MCQ Quiz on Microbiology
162 The capacity of a given strain of microbial species to produce disease is known as
- A) Pathogen
- B) Virulence
- C) Infection
- D) None of these
163 According to Pasteur statements which one of the following is true
- A) Living organisms discriminate between stereoisomers
- B) Fermentation is an aerobic process
- C) Living organisms doesn’t discriminate between stereoisomers
- D) Both a and b
164 “I found floating therein earthly particles, some green streaks, spirally wound serpent-wise…” These words are of
- A) Leeuwenhoek
- B) A. Jenner
- C) Pasteur
- D) Koch
165 The principle light-trapping pigment molecule in plants, Algae, and cyanobacteria is
- A) Chlorophyll a
- B) Chlorophyll b
- C) Porphyrin
- D) Rhodopsin
166 During Bio Geo chemical cycle some amount of elemental carbon was utilized by the microorganisms. The phenomenon is called as
- A) Dissimilation
- B) Immobilization
- C) Decomposition
- D) Neutralization
167 Who demonstrated that open tubes of broth remained free of bacteria when air was free of dust.
- A) Abbe Spallanzani
- B) John Tyndall
- C) Francisco Redi
- D) Pasteur
168 Reverse isolation would be appropriate for
- A) a patient with tuberculosis
- B) a patient who has had minor surgery
- C) a patient with glaucoma
- D) a patient with leukemia
169 The symptom “general feeling of illness and discomfort” is called
- A) Cystitis
- B) Malaise
- C) Anaphylactic shock
- D) Arthritis
170 On soybean which of the following forms symbiosis
- A) Azotobacter paspali
- B) Rhizobium
- C) Nostoc
- D) Bradyrhizobium