Three machines A, B and C produce respectively 60%, 30% and 10% of the total number of items of a factory. The percentages of defective output of these machines are respectively 2%, 3% and 4%. An item is selected at random and found defective. Find the probability that the item was produced by machine C.

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#Question id: 13069

#Section 7: Recombinant DNA technology and Other Tools in Biotechnology

A negative agglutination test may NOT indicate the

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#Question id: 15641

#Section 1: Engineering Mathematics

 If then . . 

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#Question id: 14426

#Section 5: Bioprocess Engineering and Process Biotechnology

What is the function of the proportional mode in PID controllers? 

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#Question id: 549

#Section 2: General Biology

Which one of the following statements is true of enzyme catalysts?

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#Question id: 1121

#Section 3: Genetics, Cellular and Molecular Biology

Which of the following provides the best evidence that cell-signaling pathways evolved early in the history of life?