question What is the primary function of the microfilaments in eukaryotic microbial cells

What is the primary function of the Golgi apparatus in eukaryotic microbial cells?

A. Protein modification and packaging
B. Synthesis of lipids
C. DNA replication
D. Cell wall formation

Which microorganism is used in the production of antibiotics such as streptomycin?

A. Streptomyces griseus
B. Bacillus anthracis
C. Pseudomonas aeruginosa
D. Escherichia coli (E. coli)

Which microorganism is responsible for the production of penicillin?

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

What is the primary role of microorganisms in the sulfur cycle?

A. Conversion of sulfur between different forms
B. Nitrogen fixation
C. Photosynthesis
D. Cellular respiration

What is the primary focus of microbiology?

A. Study of microorganisms
B. Plant biology
C. Human anatomy
D. Chemical reactions

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

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

Which microorganism is responsible for the production of antibiotics such as penicillin?

A. Penicillium
B. Streptococcus pyogenes
C. Escherichia coli (E. coli)
D. Mycobacterium tuberculosis

Which microorganism is involved in the nitrogen cycle?

A. Nitrosomonas
B. Saccharomyces cerevisiae (brewer's yeast)
C. Staphylococcus aureus
D. Plasmodium falciparum (malaria parasite)

What is the primary function of the immune system in the human body?

A. Defending against pathogens
B. Producing digestive enzymes
C. Synthesizing hormones
D. Facilitating blood circulation

What is the primary function of the lytic cycle in viral replication?

A. Destruction of the host cell to release new virions
B. Integration of viral DNA into the host genome
C. Formation of viral capsids
D. Production of viral enzymes

Microbiology MCQS - QUESTION DETAILS

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