Out of the following what usually supports the fastest growth rate and is therefore considered the preferred nitrogen source for E. coli

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#Question id: 5373

#General Aptitude

The average of first 10 natural number is :

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#Question id: 1831

#Section 2: General Biology

The pyrogenic streptococcal exotoxins SPE, A, B, and H:

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#Question id: 2061

#Section 3: Genetics, Cellular and Molecular Biology

Which of the following types of molecules are hydrophilic and therefore excluded from the hydrophobic portion of the phospholipid bilayer?

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#Question id: 4809

#Section 3: Genetics, Cellular and Molecular Biology

The upper most following figure above shows the locations of four genes on the genetic map of an organism; the lower figure shows the locations of the same four genes on a physical map derived from the nucleotide sequence of the DNA of that organism. The maps are not identical because

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#Question id: 3949

#Section 3: Genetics, Cellular and Molecular Biology

Which of the following observations supports the view that ribosomal RNA has catalytic activity?