In E. coli, which enzyme catalyzes the elongation of a new DNA strand in the 5' → 3' direction?

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#Question id: 3532

#Section 3: Genetics, Cellular and Molecular Biology

In a plant species, flower color purple is dominant over white. One such purple-flowered plant upon selfing produced 35 viable plants, of which 9 were white flowered and the rest were purple flowered. What fraction of these purple-flowered progeny is expected to be pure purple-flowered line?

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#Question id: 422

#Section 4: Fundamentals of Biological Engineering

The flow of material through a reaction pathway usually depends on ________.

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#Question id: 24075

#Section 5: Bioprocess Engineering and Process Biotechnology

In the combustion of methane, CH4(g) + 2 O2(g) → CO2(g) + 2H2O (g), which reactant has the greatest rate of disappearance?

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#Question id: 466

#Section 4: Fundamentals of Biological Engineering

When a reduction half-reaction is ________ (negative, positive), electrons flow to the more readily reduced substance which is ________ (negative, positive) in value.

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#Question id: 14602

#Section 2: General Biology

The macromolecule found in the cell walls of all bacteria is