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TLS Online TPP Program

#Question id: 666

Nearly all peptide bonds are in the trans configuration because

#Unit 1. Molecules and their Interaction Relevant to Biology

  1. cis peptide bonds are weaker.

  2. trans peptide bonds are stronger.

  3. cis peptide bonds prevent R groups from interacting.

  4. trans peptide bonds minimize steric hindrance of R groups.

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TLS Online TPP Program

#Question id: 5209

#Unit 11. Evolution and Behavior

If humans have 2,900 Mb, a specific member of the lily family has 120,000 Mb, and a yeast has ~13 Mb, why canʹt this data allow us to order their evolutionary significance
TLS Online TPP Program

#Question id: 817

#Unit 1. Molecules and their Interaction Relevant to Biology

The aggregation of nonpolar side chains in the interior of a protein is favored by
TLS Online TPP Program

#Question id: 24145

#General Aptitude

UMBRAGE : OFFENSE
TLS Online TPP Program

#Question id: 6989

#Unit 5. Developmental Biology

Adult human bone:
TLS Online TPP Program

#Question id: 1566

#Unit 4. Cell Communication and Cell Signaling

Histamines trigger dilation of nearby blood vessels, and increase in their permeability. Which of the signs of inflammation are therefore associated with histamine release?