Some bacteria ranging occasionally a size of 500 ?m in length are___________________?

Related Mcqs:

1. On wound __________ fight foreign particles, like bacteria?

   A. White Blood cells
   B. Red Blood Cells
   C. Platelets
   D. Plasma

2. Bacteria which grow either in the presence or absence of oxygen___________?

   A. Aerobic bacteria
   B. Anaerobic bacteria
   C. Facultative bacteria
   D. Microaerophilic

3. The monosaccharide found in some bacteria and occurring rarely are______________?

   A. Trioses
   B. Hexoses
   C. Tetroses
   D. Pentoses

4. The word which E-Chatton suggested for bacteria and blue green algae was_____________?

   A. Autotrophs
   B. Heterotrophs
   C. Pro-cariotique
   D. Eu-cariotique

5. Viruses are __________ smaller than bacteria?

   A. 10 – 100 times
   B. 10 – 1000 times
   C. 100 – 1000 times
   D. 1000 – 10000 times

6. Nodules on roots of leguminous plants have __________ bacteria?

   A. Anaerobic
   B. Nitrogen fixing
   C. Nitrifying
   D. Ammonifying

7. Approximately _____ species of bacteria are known to cause diseases in humans.

   A. 100
   B. 200
   C. 300
   D. 400

8. Those bacteria which are fully dependent upon their host for nutrition are called__________?

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

9. Purple non-sulphur bacteria is an example of___________?

   A. Heterotrophic bacteria
   B. Chemosynthetic bacteria
   C. Photosynthetic bacteria
   D. Saprotrophic bacteria

10. Gram +ve bacteria on treatment with crystal violet dye give _________colour?

    A. red
    B. green
    C. purple
    D. pink

    Submitted by: Maryam Aftab