Vaccination to prevent small pox was introduced by;

i) Louis Pasteur

ii) Edward Jenner

iii) Robert Koch

iv) Antony Van Leeuwenhock

Match the statements given in column A with the terms given in column B

Negri bodies’ are found in the nerve cells infected with virus known as:

i) CD, (Helper) T- lymphocyte

ii) B-lymphocyte

iii) CD, (suppressor) T- lymphocyte

iv) Polymerph

Chinese letter arrangement is characteristic of one of the following bacterium:

i) Mycobacterium tuberculosis

ii) Clostridium Tetani

iii) Bacillus Anthracis

iv) Corynebacterium Diphtheriae

How are peptides formed from amino acids? Mention the specific role of certain natural peptides. . 

Rays absorbed by heavier materials like calcium and phosphorus and which can pass through the
tissues of human body and not through bones are:
i. Light rays
ii. Sound waves
iii. X-rays
iv. Infra-red rays

The seat of the dentist’s chair is placed over the larger piston and the smaller piston is operated by a
foot pedal on the principle of:
i. Charles law
ii. Pascal’s law
iii. Boyle’s law
iv. Dalton’s law

While biting the human jaw acts as a lever of the:
i. 1
st order
ii. 2
nd order
iii. 3
rd order
iv. None of these