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TLS Online TPP Program

#Question id: 4599


Many crustaceans (for example, lobsters, shrimp, and crayfish) use their tails to swim, but crabs have reduced tails that curl under their shells and are not used in swimming. This is an example of ________.

#Unit 11. Evolution and Behavior
  1. convergent evolution

  2. a homologous structure

  3. natural selection

  4. a vestigial trait


Answer:- Option(s): 4


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TLS Online TPP Program

#Question id: 1771

#Unit 4. Cell Communication and Cell Signaling

Anti-Rh antibody?

TLS Online TPP Program

#Question id: 23122

#Unit 2. Cellular Organization

Fold Potential is (comparatively)

TLS Online TPP Program

#Question id: 986

#Unit 1. Molecules and their Interaction Relevant to Biology

Inhibition of ATCase by a ________ nucleotide and activation of ATCase by a ________ nucleotide keep the balance of purine and pyrimidine pools in E. coli.

TLS Online TPP Program

#Question id: 21383

#Unit 12. Applied Biology

Auxin promote ___________ of DNA , which helps gaining totipotency for the callus formation.

TLS Online TPP Program

#Question id: 278

#Unit 1. Molecules and their Interaction Relevant to Biology

DNA wraps around an octamer of histones to form bead-like structures called ________.

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