Quality Control Officer and Microbiologist Interview Questions and Answers for Freshers

Gram positive bacteria have thick cell walls retaining crystal violet stain, while gram negative bacteria have thin cell walls and do not retain the stain.

• Gram positive bacteria: Staphylococcus aureus, Streptococcus pneumoniae

• Gram negative bacteria: Escherichia coli, Pseudomonas aeruginosa

Bacteria are single-celled prokaryotic organisms, while fungi are eukaryotic organisms that can be single-celled or multicellular.

• Bacteria are prokaryotic, meaning they lack a nucleus and other membrane-bound organelles, while fungi are eukaryotic with a nucleus and organelles.

• Bacteria reproduce asexually through binary fission, while fungi reproduce sexually or asexually through spores.

• Bacteria have a cell wall made of peptidoglycan, while fungi have a cell wall made of chit...read more