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TLS Online TPP Program

#Question id: 701

 Kendrew’s studies of the globular myoglobin structure demonstrated that:

#Unit 1. Molecules and their Interaction Relevant to Biology

  1. “corners” between a-helical regions invariably lacked proline residue.

  2. highly polar or charged amino acid residues tended to be located interiorally.

  3. myoglobin was completely different from hemoglobin, as expected.

  4. the structure was very compact, with virtually no internal space available for water.

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TLS Online TPP Program

#Question id: 7138

#Unit 5. Developmental Biology

The grafting of a second polarizing region into the anterior of a limb bud results in:
TLS Online TPP Program

#Question id: 8789

#Unit 9. Diversity of Life Forms

If additional DNA sequence evidence shows that yeast genes for synthesizing proteins are more similar to protein-synthesizing genes in bacteria than those in archaea, a modern systematist would ________.
TLS Online TPP Program

#Question id: 10518

#Unit 6. System Physiology – Plant

HC-toxin from the fungus Cochliobolus carbonum, which causes northern leaf blight disease, and inhibits
TLS Online TPP Program

#Question id: 1177

#Unit 4. Cell Communication and Cell Signaling

Binding of hormone to a receptor tyrosine kinase causes all of the following, except:
TLS Online TPP Program

#Question id: 31265

#Unit 4. Cell Communication and Cell Signaling

Which of the following function is not correct regarding tumor-suppressor genes?