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TLS Online TPP Program

#Question id: 27388

Electron affinity is the

#Unit 1. Molecules and their Interaction Relevant to Biology
  1. Energy absorbed when an electron is added to an isolated atom in the gaseous state
  2. Energy released when an electron is added to an isolated atom in the gaseous state
  3. Energy required to take out an electron from an isolated gaseous atom
  4. Power of an atom to attract an electron to itself
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TLS Online TPP Program

#Question id: 23118

#Unit 2. Cellular Organization

How many bp distance require to Two points helix may actually be one on another on nucleosome surface.
TLS Online TPP Program

#Question id: 4601

#Unit 11. Evolution and Behavior

DDT was once considered a "silver bullet" that would permanently eradicate insect pests. Instead, DDT is largely useless against many insects. Which of these would have prevented this evolution of DDT resistance in insect pests?
TLS Online TPP Program

#Question id: 31249

#Unit 5. Developmental Biology

Sonic hedgehog in the ZPA activates Gremlin, which inhibits BMPs, thus promoting the:
TLS Online TPP Program

#Question id: 8716

#Unit 9. Diversity of Life Forms

The most important feature that permits a gene to act as a molecular clock is ________.
TLS Online TPP Program

#Question id: 12886

#General Aptitude

The length (in metres) of the longest rod that can be put in a room of dimensions 10 m × 10 m × 5 m is