Question

1.
A. Tick() the correct options:
was the first scientist to describe microorganisms.
(a) Edward Jenner
O (b) Louis Pasteur
(c) Alexander Fleming
(d) Antonie Van Leeuwenhoek
2. Which of the following is not responsible for spoilage of food?
0 (b) fungi
(a) algae
O (c) bacteria O O (d) chemicals
3. Which of the following is a biological nitrogen fixer?
(a) housefly O (b)fungi
(c) Rhizobium O (d) protozoa



6. The microbes that help make idli and dosa are
(a) bacteria
(b) yeast 0 (c) viruses
O (d) algae​

Answer 1

Answer:

1. was the first scientist to describe microorganisms.
2. (a) Edward Jenner
3. O (b) Louis Pasteur
4. (c) Alexander Fleming
5. (d) Antonie Van Leeuwenhoek

b option is right . Louis Pasteur

2. Which of the following is not responsible for spoilage of food?

(b) fungi

(a) algae

(c) bacteria

(d) chemical

a) algae is right option .

3. Which of the following is a biological nitrogen fixer?

(a) housefly

(b)fungi

(c) Rhizobium

(d) protozoa

option c is correct . ( rhizobium )

6. The microbes that help make idli and dosa are

(a) bacteria

(b) yeast

(c) viruses

(d) algaeh

(b) option is right yeast

i hope it helps you dear

Answer 2

Answer:

Q1

1) Antonie Van Leeuwenhoek

2) Algae

3) Rhizobium

4) Yeast

Explanation:

HOPE IT. HELPS