Bacteria that have cell walls with thick layers of peptidoglycan are:

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#Question id: 20846

#SCPH01 Biochemistry

Nitrate is energetically the best electron acceptor under anoxic conditions and is generally used preferentially by which type of microbes?

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#Question id: 5567

#SCPH01 Biochemistry

The cortical reaction of sea urchin eggs functions directly in ________.

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#Question id: 4721

#SCPH01 Biochemistry

PKU, results from a recessive allele; persons homozygous for this allele, if untreated, exhibit mental retardation, blue eyes, and light skin color. This character categorized as

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#Question id: 12923

#SCPH01 Biochemistry

Name the technology which is used as a means of identifying the initial concentrations of DNA or cDNA template used.

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#Question id: 59

#SCPH01 Biochemistry

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?