What is the number of (approximately) genes in E. coli ?
A
4000
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B
6000
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C
10000
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D
18000
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Solution
The correct option is B 6000 Escherichia coli is a gram negative facultatively anaerobic, rod-shaped bacterium of the genus Escherichia that is commonly found in the lower intestine of warm-blooded organisms. Most E.coli strains are harmless. They contain nearly 6000 genes.