Idiom
Select the correct statement about active and passive immunity.

Immunological memory is established by passive immunization
The antibodies utilized in active immunity are acquired from another organism
Active and passive humoral immunity are both mechanisms of adaptive immunity that useantibodies
A vaccination is an example of the introduction of passive immunity into the body

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Idiom
For each of the following sentences four alternatives are given. You are required to choose the correct meaning of the idiom or phrase given or underlined in the sentence. Despite being under debt, Amit still keeps a good table.

keeps up an outward show of prosperity
helps his friends with money
is lively and gay when his friends call
entertains his guests sumptuously

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Idiom
For each of the following sentences four alternatives are given. You are required to choose the correct meaning of the idiom or phrase given or underlined in the sentence. The Chief Minister had the Inspector General of Police to fill him in on the behaviour of the arrested terrorists.

take action against the terrorists
probe into the cases against the terrorists
inform him about the terrorists
None of these

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