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TLS Online TPP Program

#Question id: 3742

The general excision repair pathway for DNA repair has the following order:

#Unit 3. Fundamental Processes

  1. endonuclease cuts → helicase or endonuclease removes → DNA polymerase → DNA ligase

  2. DNA ligase → DNA polymerase → helicase or endonuclease removes → endonuclease cuts

  3. endonuclease cuts → DNA polymerase repairs → helicase opens up → DNA ligase

  4. endonuclease cuts → DNA ligase removes → endonuclease removes → DNA ligase

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TLS Online TPP Program

#Question id: 12258

#Unit 10. Ecological Principles

The acoustical receptors are destroyed on a population of larvae and rates of wasp predation are measured on the "deaf” larvae and  on  a  population  of  normal  larvae.  Based on the  curve  in  the  figure  and  on  the  concept  that animals possess sensory mechanisms that enhance survival, one could correctly predict which of the following?
TLS Online TPP Program

#Question id: 27639

#Unit 1. Molecules and their Interaction Relevant to Biology

At what pH where polylysine will readily forms an a-helix.
TLS Online TPP Program

#Question id: 5106

#Unit 5. Developmental Biology

Given below are fate map of four organism and the pattern by which embryo undergo cleavage. Which of the following is right Combination?
TLS Online TPP Program

#Question id: 296

#Unit 1. Molecules and their Interaction Relevant to Biology

In a single molecule of water, two hydrogen atoms are bonded to a single oxygen atom by ________.
TLS Online TPP Program

#Question id: 28231

#Unit 5. Developmental Biology

which of the following stem cells play major roles in organisms Such as hydra, axolotl, and zebrafish with high regenerative capabilities?