Question

F. Choose the correct options.

1. Vinegar is commonly known as

a. Citric acid

b. Acetic acid

c. Carbonic acid

d. None

2. Mumps is a ——- disease.

a. Bacterial

b. Virus

c. Protozoan

d. Fungal

3. Which of these can be prevented by vaccination?

a. Tetanus

b. Polio

c. Measles

d. All of these

4. ———- helps in the formation of curd.

a. Lactobacillus

b. Rhizobium

c. Coccus

d. None of these

5. Jams and jellies are preserved with the help of

a. Sugar

b. Chemical preservatives

c. Salt

d. Both a & b

6. Which of the following are methods of preservation?

a. Canning

b. Freezing

c. Vacuum packing

d. All of the above

7. Which of these are protozoans?

a. Euglena

b. Spirogyra

c. Paramoecium

d. a & c both

8. The special cells produced in response to a disease causing microbe are called

a. Antigens

b. Antibodies

c. Immunity

d. None of above

9. These are diseases caused by bacteria

a. Cholera

b. Typhoid

c. Tetanus​

Answer 1

Answer:

1. acetic acid or ethanoic acid

2. fungal

3. all of the above

4. lactobacillus

5. both a and b

6.all of the above

7. both a and c

8. antibodies

9. tetanus is caused by claustridium tetani

hope it helps you

Answer 2

Explanation:

1. (b) Acetic acid.

2. (b) Virus diseses

3. (d) All of the above

4. (a) Lactobacillus

5. (a) Sugar

6. (d) All of the above

7. (d) a & c both

8. (c) Immunity

9. (a) Cholera

Hope it will help u

Mark me as brainlist ✌