A. Purple
B. Red
C. Pink
D. Blue
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Related Mcqs:
- Gram +ve bacteria on treatment with crystal violet dye give _________colour?
- A. red B. green C. purple D. pink Submitted by: Maryam Aftab...
- The liquid that escapes during defrosting frozen meat contains _____ bacteria?
- A. Campylobacter B. Nitrobacter C. Azobacter D. Salmonella...
- Who first separated bacteria from other protists as a group_____________?
- A. John Hogg B. Ernst Haeckel C. Margulis and Schwartz D. Herbert Copeland...
- The word Archaeobacteria (a division of bacteria) derived from Greek means___________?
- A. True bacteria B. False bacteria C. Recent bacteria D. Ancient bacteria...
- Who coined the term Animalcules for microorganisms like Bacteria and protozoa______________?
- A. Robert Koch B. Louis Pasteur C. Alexander Fleming D. Leeuwenhoek...
- Which of the following bacteria are thick rigid and spiral______________?
- A. Vibrio B. Spirillum C. Spirochete D. Coccus...
- Purple non-sulphur bacteria is an example of___________?
- A. Heterotrophic bacteria B. Chemosynthetic bacteria C. Photosynthetic bacteria D. Saprotrophic bacteria...
- Example of bacteria requiring low concentration of oxygen is__________?
- A. Campylobactor B. spirocheta C. E-coli D. Pseudomonas...
- Which of the following structure primarily helps in attachment of bacteria on various surfaces____________?
- A. Flagella B. Pili C. Both of these D. None of these...
- Bacteria protect themselves from viruses by fragmenting viral DNA with ____________?
- A. Ligase B. Endonuclease C. Exonuclease D. Gyrase Submitted by: Maria Aziz...
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