Antibiotics

Q.

The medicines which stop the growth of disease causing microorganisms are known as___

1. Antibiotic

2. Antidote

3. Analgesic

4. Antidepressants

Q.

The substances which stop the growth of disease causing microorganisms are known as ___.

1. antibiotics

2. antidotes

3. analgesics

4. antidepressants

Q. Which of the following diseases can be cured using antibiotics?

1. Malaria
2. Typhoid
3. Dengue
4. AIDS

Q. What is mucilage in bacteria??

Q. Who among the following scientists discovered fermentation?

1. David Warner
2. Louis Pasteur
3. Alexander Fleming
4. Edward Jenner

Q. Which of the following bacteria converts milk into curd?

1. Algae
2. Fungi
3. Protozoa
4. Lactobacillus

Q.

Some microbes are useful in curing diseases.

1. True
2. False

Q. Which of the following cells are smallest in size?

1. Nerve cells
2. Muscle cells
3. Red blood cells
4. Bacterial cells