Who first separated bacteria from other protists as a group_____________?

Related Mcqs:

1. Un-separated replica of chromosome is called___________?

   A. Chromatin
   B. Kinetochore
   C. Chromatid
   D. Centromere

2. Mycoplasmas have been included in bacteria because:

   A. Do not have a cell wall
   B. Are heterotrophic
   C. Lack membrane bounded organelles
   D. Reproduce by binary fission

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

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

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

   A. Escherichia coli
   B. Spirochetes
   C. Mycoplasma
   D. Epulopiscuim

5. Nitrifying bacteria are the examples of___________?

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

6. Which of the following contains genes for drug and disease resistance in bacteria?

   A. Necleotide
   B. Plasmid
   C. Mesosome
   D. Ribosome

7. Which of the following bacteria do not have flagella commonly__________?

   A. Cocci
   B. Bacilli
   C. Streptobacilli
   D. Vibrio

8. Gram positive bacteria appear_______________?

   A. Purple
   B. Red
   C. Pink
   D. Blue

9. Many bacteria in our digestive system synthesize vitamins for example vitamin_________?

   A. B1
   B. B2
   C. B12
   D. B6

   Submitted by: Maryam Aftab

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

    A. Ligase
    B. Endonuclease
    C. Exonuclease
    D. Gyrase

    Submitted by: Maria Aziz