Question

1.
(d) chemicals
0 (d) protozoa
A. Tick() the correct options:
was the first scientist to describe microorganisms.
O (b) Louis Pasteur
(a) Edward Jenner
(c) Alexander Fleming
(d) Antonie Van Leeuwenhoek
2. Which of the following is not responsible for spoilage of food?
(a) algae
O (b) fungi O (C) bacteria
3. Which of the following is a biological nitrogen fixer?
(a) housefly O (b) fungi 0 (c) Rhizobium
4. Edward Jenner discovered the vaccine for
(a) cholera O (b) smallpox 0 (c) tuberculosis
0 (d) polio
5. Chlamydomonas belongs to a group called
(a) bacteria O (b) viruses o (c) algae
6. The microbes that help make idli and dosa are
(a) bacteria
0 (b) yeast 0 (c) viruses 0 (d) algae
7. The smallest microorganisms are
0 (d) fungi​

Answer 1

Answer:

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Explanation:

1.D , 2.A, 3.C, 4.D 5. C, 6.B , 7.Mycoplasma genitalium,