Purple non-sulphur bacteria is an example of___________?

Related Mcqs:

1. Nitrifying bacteria are the examples of___________?

   A. Hetrotrophic bacteria B. Chemosynthetic bacteria C. Saprophytic bacteria D. Parasitic bacteria...

2. A Vegetable containing sulphur is____________?

   A. Potato B. Cabbage C. Brinjal D. Pumpkin Submitted by: ZAHID LAKHO...

3. The liquid that escapes during defrosting frozen meat contains _____ bacteria?

   A. Campylobacter B. Nitrobacter C. Azobacter D. Salmonella...

4. The word Archaeobacteria (a division of bacteria) derived from Greek means___________?

   A. True bacteria B. False bacteria C. Recent bacteria D. Ancient bacteria...

5. Who coined the term Animalcules for microorganisms like Bacteria and protozoa______________?

   A. Robert Koch B. Louis Pasteur C. Alexander Fleming D. Leeuwenhoek...

6. Which of the following bacteria are thick rigid and spiral______________?

   A. Vibrio B. Spirillum C. Spirochete D. Coccus...

7. The common waste material in bacteria is____________?

   A. Glycogen B. Lactic acid C. Ammonia D. Urea...

8. 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...

9. Ingestion of bacteria by certain type of cells is termed as ________ ?

   A. Acclimatization B. Agglutination C. Paralysis D. Phagocytosis Submitted by: Rashid Mehmood...

10. Bacteria protect themselves from viruses by fragmenting viral DNA with ____________?

    A. Ligase B. Endonuclease C. Exonuclease D. Gyrase Submitted by: Maria Aziz...