Choose the correct answer to the following statements out of the three choices given
after each statement.

Salk's vaccine is used to build immunity against

• Tuberculosis

• Poliomyelitis

• Malaria

Give the biological/technical terns for the following:

(i) Chemicals found in the blood which act against antigens.

The Statements given below are false. Rewrite the correct form of the statement by changing the word which is underlined:

ii. Formalin is an example of an Antiseptic.

The Statements given below are false. Rewrite the correct form of the statement by changing the word which is underlined:

iv. Sulphadiazine is an example of an Antiseptic.

Give the biological/technical terms for the following:

ii. Capacity of our body to resist disease.

Give the biological/technical terms for the following:

x. The process by which white blood cells engulf bacteria.

Rewrite and complete the following sentences by inserting the correct word in the
space indicated:

(v) .............. vaccine is given to build up immunity against polio.

Write the difference between the following pairs by following the indications in the brackets:

(i) Antiseptic and disinfectant (an example for each)

Name the following:

(iii) A foreign body which induces the formation of antibodies in the body.

There are five sets consisting of five terms given below. In each set, there is a word
which is an odd one. For each of these sets, write down the category of the group
having identified the odd one out, as shown in the example:
Example: (0) cell wall, vacuole, centrosome, plastids, mitochondria

(v) Cresol, DDT, Lime, Mercurochrome, Bordeaux mixture

Choose the correct answer to the following statements out of the three choices given
after each statement.