What is the approximate length of a typical Escherichia coli bacterium?
Answer
2 micrometers
80 Microorganisms Trivia Questions with Answers
80 public questions with answers, drawn from the well. How many can you answer?
What is the process by which bacteria divide?
Answer
Binary fission
Which microorganism produces the antibiotic streptomycin?
Answer
Streptomyces griseus
Which bacterium was the first to have its genome sequenced?
Answer
Haemophilus influenzae
Which protist causes African sleeping sickness?
Answer
Trypanosoma brucei
What is the Gram stain reaction of Escherichia coli?
Answer
Gram-negative
What is the optimal growth temperature for Escherichia coli?
Answer
37 degrees Celsius
What is the name of the process by which bacteria transfer DNA via a pilus?
Answer
Conjugation
Which scientist first observed bacteria using a microscope?
Answer
Antonie van Leeuwenhoek
What is the name of the disease caused by Giardia lamblia?
Answer
Giardiasis
What is the term for a bacterium that requires oxygen to survive?
Answer
Obligate aerobe
What is the name of the protein coat of a virus?
Answer
Capsid
What is the name of the bacterial shape that is rod-like?
Answer
Bacillus
What type of microorganism is yeast?
Answer
Fungus
What is the name of the bacterium that causes Lyme disease?
Answer
Borrelia burgdorferi
What is the name of the bacterial toxin that causes botulism?
Answer
Botulinum toxin
What is the Gram stain reaction of Staphylococcus aureus?
Answer
Gram-positive
Which protist causes malaria?
Answer
Plasmodium
What is the name of the first virus discovered?
Answer
Tobacco mosaic virus
Which microorganism is used to produce vinegar?
Answer
Acetobacter
What is the process by which bacteria convert nitrogen gas into ammonia?
Answer
Nitrogen fixation
Which fungus produces the antibiotic penicillin?
Answer
Penicillium
What disease is caused by the bacterium Vibrio cholerae?
Answer
Cholera
What shape are spherical bacteria called?
Answer
Cocci