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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: 1600

#Unit 4. Cell Communication and Cell Signaling

What is the name of MHC in humans?
TLS Online TPP Program

#Question id: 1601

#Unit 4. Cell Communication and Cell Signaling

Cytotoxin T cells express
TLS Online TPP Program

#Question id: 1602

#Unit 4. Cell Communication and Cell Signaling

Following are some of the characteristics of MHC 1 and MHC 2 both , except 
TLS Online TPP Program

#Question id: 1603

#Unit 4. Cell Communication and Cell Signaling

MHC is,
TLS Online TPP Program

#Question id: 1604

#Unit 4. Cell Communication and Cell Signaling

Many viruses produce a protein immunoevasin that interferes with antigen presentation by MHC class I molecules. The immunoevasin interfere MHC presentation by
TLS Online TPP Program

#Question id: 1605

#Unit 4. Cell Communication and Cell Signaling

inhibition of class I presentation,