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

Related Mcqs:

1. If bile pigments are prevented from leaving digestive tract, then they cause_____________?

   A. Hepatitis
   B. Jaundice
   C. Gall stones
   D. Blockage

2. Amoeba secretes digestive enzymes to hydrolyse _________ ?

   A. Starch
   B. Sugar
   C. Proteins
   D. All of these and fats

   Submitted by: Rashid Mehmood

3. Which of the following vitamins is useful in ostcoimalacia?

   A. Vitamin D
   B. Vitamin E
   C. Vitamin C
   D. Vitamin A

   Submitted by: Yaseen Nohri

4. 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

5. Who first separated bacteria from other protists as a group_____________?

   A. John Hogg
   B. Ernst Haeckel
   C. Margulis and Schwartz
   D. Herbert Copeland

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

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

7. In bacterial categories the bacteria smaller in number are_______________?

   A. Gram-ive bacteria
   B. Eubacteria
   C. Ancient bacteria
   D. Gram +ive bacteria

8. The common waste material in bacteria is____________?

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

9. 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

10. Who discovered the peptic ulcer causing bacteria H.PYLORI?

    A. Robert Hook
    B. James parkinson
    C. Dr Barry Marshall and dr Robin Warren
    D. None of these

    Submitted by: Ibrahim