Skip to content
We've just released a new feature: Text Annotation & Highlight - Add notes and highlights to articles! Login required.
Biology Notes Online
Login Sign Up
  • All Notes
  • Ask
  • Course
  • MCQ
  • Flashcard
  • Audio
  • eBooks
  • Start studying
    • AP Biology Notes
    • AS Level Biology Notes
    • A Level Biology Notes
    • O Level Biology Notes
    • IB Biology Notes
    • AQA GCSE Biology
    • IGCSE Biology Notes
  • Video
  • Mock Test
  • Exams
  • Solution
  • Resource
    • Mind Maps
    • Biology Timelines
    • Microscopic Pictures
    • Printable Biology Word Search
    • Biology Tools
Home » Microbiology MCQ

Microbiology MCQ

Total MCQ: 174

Create Quiz
Download as Worksheet

MCQ Quiz on Microbiology

161 In an electron microscope, what material is used as an objective lens?

  • A) Magnetic coils
  • B) Superfine glass
  • C) Aluminium foils
  • D) Electrons
View Answer & Discuss

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
View Answer & Discuss

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
View Answer & Discuss

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
View Answer & Discuss

165 The principle light-trapping pigment molecule in plants, Algae, and cyanobacteria is

  • A) Chlorophyll a
  • B) Chlorophyll b
  • C) Porphyrin
  • D) Rhodopsin
View Answer & Discuss

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
View Answer & Discuss

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
View Answer & Discuss

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
View Answer & Discuss

169 The symptom “general feeling of illness and discomfort” is called

  • A) Cystitis
  • B) Malaise
  • C) Anaphylactic shock
  • D) Arthritis
View Answer & Discuss

170 On soybean which of the following forms symbiosis

  • A) Azotobacter paspali
  • B) Rhizobium
  • C) Nostoc
  • D) Bradyrhizobium
View Answer & Discuss
« Previous Page 1 … Page 15 Page 16 Page 17 Page 18 Next »

[bno_social_links]

Latest Questions

  • What exactly does CRISPR do?
    Avatar of RimaRima
  • What is crisper used for?
    Avatar of RimaRima
  • The professor said, write 10 pages of the fate of pyruvate with beautiful and colored diagrams and also with references. now, this is what i want you to do. generate contents for me based on the above instruction, make it clear, concise and also explain with diagram accordingly
    Avatar of Sourav PanSourav Pan
  • why is an insects such as ant or honey bee or termite said to be a social insect
    Avatar of Sourav PanSourav Pan
  • Which set of tubes shows a bacterium with the results O+ / F- ?
    Avatar of Sourav PanSourav Pan
  • what is dna methylation ?
    Avatar of Sourav PanSourav Pan
  • Describe Mendel’s law of independent assortment
    Avatar of Sourav PanSourav Pan

[bno_category_accordion exclude="1,7316,1795,1142,44, 7339"]

  • About Us
  • Contact Us
  • Affiliate Disclosure
  • Privacy Policy
  • Terms and Conditions
© 2024 Biology Notes Online
Ad Blocker Detected
We've detected that you're using an ad blocker. Some content may not display properly.
Why are you seeing this? Ad blockers can prevent certain content and features from loading correctly on our website.

To continue with the best experience:

  • Disable your ad blocker for this website
  • Add this site to your ad blocker's whitelist
  • Refresh the page after making changes
We respect your choice to use ad blockers. This message helps ensure you get the full experience.