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TLS Online TPP Program

#Question id: 3454

Altruism is favoured when rb - c > 0 where c is fitness cost to altruist, b is fitness benefit to recipient; and r is genetic relatedness. It is under negative selection when

#Unit 11. Evolution and Behavior

  1. Indirect fitness benefits that exceed direct fitness costs.

  2. rb is greater than c

  3. It generates indirect benefit by enhancing survivorship of kin.

  4. Genetic relatedness is less than c/b

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TLS Online TPP Program

#Question id: 1554

#Unit 4. Cell Communication and Cell Signaling

Which domain of MHC-1 is interact with CD8 cell surface molecule found on TC cells.
TLS Online TPP Program

#Question id: 13197

#Unit 1. Molecules and their Interaction Relevant to Biology

In helical nature of DNA is its periodicity each base pair is displaced (twisted) from the previous one by
TLS Online TPP Program

#Question id: 2077

#Unit 2. Cellular Organization

In receptor-mediated endocytosis, receptor molecules initially project to the outside of the cell. Where do they end up after endocytosis?
TLS Online TPP Program

#Question id: 11335

#Unit 10. Ecological Principles

Which of the following have minimum NET PRIMARY PRODUCTIVITY ?
TLS Online TPP Program

#Question id: 12585

#Unit 10. Ecological Principles

Agricultural lands frequently require nutritional supplementation because