Microorganisms - Friend and Foe-MCQ

1.  Watering the crops is called:

      (a)   sowing

(b)   manuring

(c)   tilling

(d)   irrigation

1.  Spyrogyra is

      I.     An algae

      II.    A fungi

      III.   A protozoa

      IV.   A bacteria

2.  Vaccine for small pox is discorvered by

      I.      Louis Pasteur

      II.    Alexander Fleming

      III.   Edward Jenner

      IV.   John Mendal

3.  Amount of nitrogen in the atmosohere is

      I.      58%

      II.    68%

      III.   78%

      IV.   88%

4.  Mushroom belongs to

      I.      Algae

      II.    Virus

      III.   Fungi

      IV.   None of these

5.  Amoeba belongs to

      I.      Algae

      II.    Fungi

      III.   Protozoa

      IV.   Virus

6.  Scientist who discovered fermentation is

      I.      Alexander Fleming

      II.    Louis Pasteur

      III.   John Mendal

      IV.   Edward Jenner

7.  Rhizobium becteria

      I.      Help in digestion

      II.    Help in nitrogen fixation

      III.   Cause diseases

      IV.   All of the above

8.  Malaria Is caused by

      I.      Protozoa

      II.    Virus

      III.   Algae

      IV.   Bacteria

9.  Penicillium is a

      I.      Algae

      II.    Fungus

      III.   Bacteria

      IV.   Yeast

10.  Microorganisms are

      I.      Unicellular

      II.    Multi-cellular

      III.   Both

      IV.   None of these

      1)     II

      2)     III

      3)     III

      4)     III

      5)     III

      6)     II

      7)     II

      8)     I

      9)     II

      10)  II