Question

(c) Polio
2. To which of the following group of microorganisms, does Amoeba belong
(a) Fungi
(b) Algae
(c) Protozoa
(d) Bacteria
3. Which of the following microorganism is useful in baking industry?
(a) Lactobacillus
(b) Rhizobium
(c) Yeast
(d) Viruses
4. Who discovered the vaccine for small pox?
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Answer 1

Answer:

2.(c)protozoa

3.(c) yeast

4.edward jenner