Question

multiple choice questions:

1. lactobacillus is a
a. protozoan
b. bacterium
c. fungus
d. virus

2. which of the following is used to make bread soft and porous?
a. yeast
b. bacteria
c. cholera
d. aspergillus

3. the carrier of Malaria causing microorganism is
a. housefly
b. cockroach
c. female Anopheles Mosquito
d. rat

4. which of the following is an antibiotic?
a. penicillin
b. vaccine
c. alcohol
d. toxin

5. the process of conversion of sugar into alcohol in the absence of oxygen is called
a. decomposition
b. fermentation
c. nitrogen fixation
d. vaccination

6. salting of food items help in preservation by
a. increasing the acidity
b. removing water from the cell
c. lowering temperature
d. killing microbes​

Answer 1

Answer:

1. b
2. a
3. d
4. a
5. a
6. d

please mark this answer as brainliest answer

Answer 2

Answer:

1)bacterium

2)yeast

3)female anopheles mosquito

4)

5) fermentation

6)removing water from the cell