Dear Students, Welcome to Microbiology MCQ-06 (MCQ on Bacterial Genetics). This MCQ set consists of Microbiology Multiple Choice Questions from the topic Bacterial Genetics, Gene Regulation in Prokaryotic Organisms and Operon Concept with Answer Key. These questions can be used for the preparation of all the competitive examinations in Biology / […]
Microbiology MCQ – 02 1. Glucans, Mannans and Chitin are found to be present in the cell wall of ______ a. Plants b. Eubacteria c. Fungi d. Actinomycetes 2. _____ is a synthetic Antimicrobial drug against Mycobacterium tuberculosis. a. Penicillin b. Tetracycline c. Erythromycin d. Isoniazid 3. Who isolated Streptococcus […]
Microbiology MCQ-01 1. The process in which all living cells, spores and viruses are completely destroyed from an object is called _____. a. Disinfection b. Pasteurization c. Sterilization d. Antisepsis 2. UHT sterilization involves high temperature exposure of objects for _____. a. 1 – 3 seconds b. 1 – 3 […]
Archaebacteria vs Bacteria vs Eukarya The Three Domain System of Classification by Carl Woese (1977) based on variations in 16S rRNA sequence, divided the entire living organism in the biosphere into three major groups called Domains namely Archaea Bacteria and Eukarya or Eukaryota. In the earlier systems of classifications, Archaea were […]
Gram Positive vs Gram Negative Bacteria What is Grams staining? Christian Gram, a Danish Physician in 1884 developed a staining technique to distinguish two types of bacteria. The two categories of bacteria based on gram staining are Gram positive bacteria and Gram negative bacteria. Bacteria are first stained with crystal […]