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TLS Online TPP Program

#Question id: 708

 Rotational symmetry in proteins is false?

#Unit 1. Molecules and their Interaction Relevant to Biology

  1. It involves rotation of proteins inside the cell.

  2. It is frequently seen in the subunits of oligomeric proteins.

  3. It is frequently seen in viruses.

  4. It may involve rotation about one or more axes.

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TLS Online TPP Program

#Question id: 1653

#Unit 4. Cell Communication and Cell Signaling

Which of the following statements does NOT apply to IgG?
TLS Online TPP Program

#Question id: 12804

#Unit 10. Ecological Principles

Trees are not usually found in the tundra biome because of
TLS Online TPP Program

#Question id: 3274

#Unit 11. Evolution and Behavior

The common edible frog of Europe is a hybrid between two species, Rana lessonae and Rana ridibunda. The hybrids were first described in 1758 and have a wide distribution, from France across central Europe to Russia. Both male and female hybrids exist, but when they mate among themselves, they are rarely successful in producing offspring. What can you infer from this information?
TLS Online TPP Program

#Question id: 13195

#Unit 1. Molecules and their Interaction Relevant to Biology

Who contributes to the stability of DNA helix structure?
A. Hydrogen bonding between bases
B. Hydrogen bonding between water and bases
C. Scattering interactions between bases
D. Stacking interactions between bases
CORRECT combination is
TLS Online TPP Program

#Question id: 2900

#Unit 2. Cellular Organization

Which of the following statement is INCORRECT from the set of statements given below?