Name any three germ-killing secretions of our body.

Briefly explain the following Term:

(c) Given below are six sets with four terms each. In each set, a term is an odd one and cannot be grouped in the same category to which the other three belong. Identify the odd one in each set and name the category to which the remaining three belong. The first one has been done as an example:

Example: Fructose, Sucrose, Glucose, Calcium

Odd term: Calcium

Category: Carbohydrates

Carbonic acid, acetic acid, benzoic acid, boric acid

 (c) Given below are six sets with four terms each. In each set, a term is an odd one and cannot be grouped in the same category to which the other three belong. Identify the odd one in each set and name the category to which the remaining three belong. The first one has been done as an example:

Example: Fructose, Sucrose, Glucose, Calcium
Odd term: Calcium
Category: Carbohydrates

ii. Saliva, bile, sweat, tears

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)