Select the true statements about secondary structure
a) in a β-pleated sheet, the side chains...
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Select the true statements about secondary structure
a) in a β-pleated sheet, the side chains extend above and below the sheet
b) in an α-helix, the side chains are located inside the helix
c) the α-helix is held together by hydrogen bonds between the amide n-h and c=o groups
d) the secondary level of protein structure refers to the spatial arrangements of short segments of the protein
e) peptide bonds stabilize secondary structure
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Answers: 3
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Biology, 22.06.2019 21:30
When one dna molecule is copied to make two dna molecules, the new dna contains a) 25% of the parent dna. b) 50% of the parent dna. c) 75% of the parent dna. d) 100% of the parent dna. e) none of the parent dna.
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