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: 2318

#Unit 2. Cellular Organization

What plant organelle serves a function similar to that of animal lysosomes?

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#Question id: 2282

#Unit 2. Cellular Organization

Which of the following organelles is found in plant cells but not in animal cells?

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#Question id: 5327

#Unit 8. Inheritance Biology

In the human pedigree shown here, the daughter indicated by the black circle (II-1) has a form of deafness determined by a recessive allele. What is the probability that the phenotypically normal son (II 3) is heterozygous for the gene?

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#Question id: 2360

#Unit 2. Cellular Organization

A mitochondrion has a(n) ______ , an inner space filled with a gel-like fluid.

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#Question id: 524

#Unit 1. Molecules and their Interaction Relevant to Biology

The enzyme that catalyzes the conversion of pyruvate to lactate is ________.