Where will you look for the sporozoites of the malarial parasite?

1.	Red blood corpuscles of humans suffering from malaria
2.	Spleen of infected humans
3.	Salivary glands of a freshly moulted female anopheles mosquito
4.	Saliva of an infected female anopheles mosquito

Select the correct statement from the ones given below:

Ringworm in humans is caused by:

Widal test is used for the diagnosis of:

1. malaria

2. pneumonia

3. tuberculosis

4. typhoid

Which one of the following statements is correct with respect to AIDS?

Which of the following is a pair of viral diseases?

1. Ringworm, AIDS

2. Common cold, AIDS

3. Dysentery, common cold

4. Typhoid, tuberculosis

Use of anti-histamine and steroids give a quick relief from:

A person likely to develop tetanus is immunised by administering:

1. dead germs

2. preformed antibodies

3. wide spectrum antibiotics

4. weakened germs

Which one of the following statements is correct?

The letter T, in T- lymphocyte refers to:

1. thyroid

2. thalamus

3. tonsil

4. thymus