In prokaryotes, DNA replication begins at a single site that is rich in AT nucleotide sequence, where two strands unwind and separate. This ATP dependent process catalyzed by a protein

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#Question id: 59

#Section 2: General Biology

Nitrogen (N) normally forms three covalent bonds with a valence of five. However, ammonium has four covalent bonds, each to a different hydrogen (H) atom (H has a valence of one). What do you predict to be the charge on ammonium?

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#Question id: 578

#Section 2: General Biology

An enzyme that catalyzes conversions of L-sugars to D-sugars is called a/an ________.

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#Question id: 18778

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

which of the following technique provides an unusually powerful technology for the quantitative analysis and sorting of cell populations labelled with one or more fluorescent antibodies.

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#Question id: 10528

#Section 6: Plant, Animal and Microbial Biotechnology

The insect ingests plant tissue containing the fatty acids, an enzyme in the gut conjugates the plant-derived fatty acid to an insect-derived amino acid typically;

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#Question id: 387

#Section 4: Fundamentals of Biological Engineering

For a weak acid with a pKa of 6.0, What would be the ratio of acid to salt at pH 5.