The following are some well-known abbreviations.which have been used in this chapter. Expand each one to its full form: AIDS

The following are some well-known abbreviations.which have been used in this chapter. Expand each one to its full form: MALT

The following are some well-known abbreviations.which have been used in this chapter. Expand each one to its full form: CMI

The following are some well-known abbreviations.which have been used in this chapter. Expand each one to its full form: NACO

The following are some well-known abbreviations.which have been used in this chapter. Expand each one to its full form: HIV

The following are some well-known abbreviations.which have been used in this chapter. Expand each one to its full form: active and passive immunity

The following are some well-known abbreviation, which have been used in this chapter. Expand each one to its full form.:- CTL

The following are some well-known abbreviation, which have been used in this chapter. Expand each one to its full form. NK cells.

In each of the problems below, show the different stages of mathematical modelling for solving the problems. An ornithologist wants to estimate the number of parrots in a large field. She uses a net to catch some, and catches 32 parrots, which she sets free. The following week she manages to net 40 parrots, of which 8 are ringed. : Find an estimate of the total number of parrots in the field.

These question consist of two statements each, printed as Assertion and Reason. While answering these questions you are required to choose any one of the following responses If both Assertion and Reason are true and Reason is a correct explanation of Assertion If both Assertion and Reason is a not a correct explanation of Assertion If Assertion is true but Reason is false If both Assertion and Reason are false Assertion:Cold blooded animals have no fat layer Reason: Cold blooded animals use thier fat for metabolic process during hibernation.

Form the pair of linear equations in the following problems and find their solutions (if they exist) by any algebraic method :- There are some lotus flowers in a lake. If one butterfly sits on each flower, one butterfly is left behind. If two butterflies sit on each flower, one flower is left behind. What is the number of flowers ? What is the number of butterflies ?