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GATE Civil Engineering (CE) 2011 Solved Paper

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Question : 6

Total: 65

P, Q, R, and S are four types of dangerous microbes recently found in a human habitat. The area of each circle with its diameter printed in brackets represents the growth of a single microbe surviving human immunity system within 24 hours of entering the body. The danger to human beings varies proportionately with the toxicity, potency, and growth attributed to a microbe shown in the figure below.

A pharmaceutical company is contemplating the development of a vaccine against the most dangerous microbe. Which microbe should the company target in its first attempt?

P
Q
R
S

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