question Which microorganism is responsible for the production of antibiotics such as streptokinase

What is the primary role of antibiotics in microbiology?

A. Inhibiting or killing bacteria
B. Enhancing viral replication
C. Promoting fungal growth
D. Facilitating protozoan infections

Which microorganism is responsible for causing dental caries?

A. Streptococcus mutans
B. Escherichia coli (E. coli)
C. Candida albicans
D. Mycobacterium tuberculosis

Which microorganism is used in the production of vinegar?

A. Acetobacter
B. Lactobacillus
C. Clostridium acetobutylicum
D. Escherichia coli (E. coli)

What is the primary role of bacteriophages in microbiology?

A. Viruses that infect bacteria
B. Bacteria that infect viruses
C. Fungi that infect bacteria
D. Protozoa that infect bacteria

What is the primary function of the pilus in bacterial cells?

A. Facilitates bacterial conjugation
B. Nutrient absorption
C. Cellular respiration
D. Synthesis of enzymes

Which of the following is a sexually transmitted infection caused by a bacterium?

A. Syphilis
B. HIV/AIDS
C. Hepatitis B
D. Malaria

Which microorganism is responsible for the production of citric acid?

A. Aspergillus niger
B. Streptococcus pyogenes
C. Mycobacterium leprae
D. Candida albicans

What is the primary role of the Koch's postulates in microbiology?

A. Establishing the causative agent of a disease
B. Classifying microorganisms
C. Identifying antibiotic resistance
D. Describing microbial morphology

Which microorganism is responsible for the production of butyric acid?

A. Clostridium butyricum
B. Bacillus subtilis
C. Streptococcus pneumoniae
D. Candida albicans

Which microorganism is responsible for the production of citric acid in the tricarboxylic acid (TCA) cycle?

A. Citrobacter freundii
B. Saccharomyces cerevisiae (brewer's yeast)
C. Aspergillus niger
D. Escherichia coli (E. coli)

Microbiology MCQS - QUESTION DETAILS

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