Idiom
Select the correct statement about active and passive immunity.

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

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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. To catch a tartar

To meet with disaster
To catch a dangerous person
To deal with a person who is more than one's match
None of these
To trap wanted criminal with great difficulty

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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 hero of Naipaul's novel 'A House for Biswas' , like modern young men, wishes to paddle his own canoe.

have his own means of livelihood
lead an independent life
make the best of his life
depend on himself

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