Virus

Q. Which among the following disease is not caused by a virus?

1. AIDS
2. Syphilis
3. Hepatitis B
4. Genital herpes

Q.

Are viruses microbes?

Q.

Underline the odd one out:

1. Tuberculosis

2. Typhoid

3. AIDS

4. Cholera

Q. Mothers' anti - bodies may reach the foetus through the placenta. To what type of immunity does this belongs to?

1. Naturally acquired passive immunity
2. Active immunity
3. Artificially acquired passive immunity.
4. None of these

Q. Select the mode of transmission of hepatitis from the following options.