A 60-year-old man’s EKG shows that he has an R-R interval of 0.55 sec. Which of the following best explains his condition?

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#Question id: 15477

#SCPH06 I Botany

Why these metabolites are manufactured by microbial fermentation rather than chemical synthesis 

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#Question id: 20845

#SCPH06 I Botany

What is considered as energetically the best electron acceptor under anoxic conditions?

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#Question id: 676

#SCPH05 I Biotechnology

What would you expect about the formation of an α-helix for a segment of a protein chain that contains lysine approximately every fourth residue with all other residues being mostly hydrophobic?

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#Question id: 824

#SCPH01 Biochemistry

why comparisons of the X-ray structures of hyperthermophilic enzymes with their mesophilic counterparts have failed to reveal any striking differences between them?

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#Question id: 4163

#SCPH01 Biochemistry

The net effect of all amino acid tRNA synthetases binding to a tRNA is to position the __ of tRNA in the active site.