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TLS Online TPP Program

#Question id: 321

Water clustered about nonpolar molecules contribute to hydrophobic interactions because

#Unit 1. Molecules and their Interaction Relevant to Biology

  1. Their number is minimized to increase the total entropy of water.

  2. Nonpolar molecules are more highly organized than polar molecules.

  3. Water molecules in the cell are more organized in the regions away from the nonpolar molecule.

  4. B and C

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TLS Online TPP Program

#Question id: 26437

#Unit 3. Fundamental Processes

GC – TA transversion caused by the insertion of
TLS Online TPP Program

#Question id: 28046

#Unit 1. Molecules and their Interaction Relevant to Biology

Protein stability depend on interactions which one of the following is correctly representing the increasing order of contribution
TLS Online TPP Program

#Question id: 27979

#Unit 1. Molecules and their Interaction Relevant to Biology

In the Alternative respiratory pathway 
a. the external NADH dehydrogenase is rotenone insensitive 
b. the external NADH dehydrogenase is cyanide-resistant
c. alternative oxidase is cyanide-resistant 
d. alternative oxidase is rotenone insensitive
TLS Online TPP Program

#Question id: 337

#Unit 1. Molecules and their Interaction Relevant to Biology

Which statement below is true about the relative lifetime of a hydrogen bond, compared to the rate of water’s ionization to hydroxide ions and hydronium ions?
TLS Online TPP Program

#Question id: 13022

#Unit 10. Ecological Principles

A certain species of pine tree survives only in scattered locations at elevations above 2,800 m in the western United States. To understand why this tree grows only in these specific places an ecologist should