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TLS Online TPP Program

#Question id: 1591

Which of the following is not true about helper T cells?

#Part-B Specialized Branches in Biotechnology

  1. They function in cell-mediated and humoral responses.

  2. They recognize polysaccharide fragments presented by class II MHC molecules.

  3. They bear surface CD4 molecules.

  4. They are subject to infection by HIV.

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TLS Online TPP Program

#Question id: 371

#Part-A Aptitude & General Biotechnology

How many milliliters of a 2.0 M solution of boric acid must be added to 600 mL of a solution of 10 mM sodium borate in order for the pH to be 9.45? (pKa of boric acid = 9.24)
TLS Online TPP Program

#Question id: 18711

#Part-A Aptitude & General Biotechnology

SYBR green qPCR based on 
TLS Online TPP Program

#Question id: 5747

#Part-A Aptitude & General Biotechnology

Mosaicism is due to
TLS Online TPP Program

#Question id: 2631

#Part-A Aptitude & General Biotechnology

True statements about genes of galactose metabolism in Yeast;
TLS Online TPP Program

#Question id: 1550

#Part-A Aptitude & General Biotechnology

IL-4 responsible for class switch recombination (CSR) into,