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TLS Online TPP Program

#Question id: 991

The conversion of UTP to CTP involves ________.

#Unit 1. Molecules and their Interaction Relevant to Biology

  1. hydrolysis of a phosphate group

  2. oxidation of an OH group

  3. transfer of an NH2 group

  4. formation of a carbon-carbon double bond

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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,
TLS Online TPP Program

#Question id: 1606

#Unit 4. Cell Communication and Cell Signaling

transporter associated with antigen processing(TAP) is ,
TLS Online TPP Program

#Question id: 1607

#Unit 4. Cell Communication and Cell Signaling

Which of the following does NOT protect body surfaces?