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TLS Online TPP Program

#Question id: 1591

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

#SCPH05 I 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: 5242

#I Life Science/ Life Sciences Group – I-V

Auxotrohic bacteria plating on different medium, it is observed that colonies grow on minimal plus threonine only, no colony on minimal plus leucine and no colonies grow on minimal medium cystein only. What are the actual genotypes of auxotroph?
TLS Online TPP Program

#Question id: 19703

#SCPH06 I Botany

What is aVR in augmented unipolar limb lead?
TLS Online TPP Program

#Question id: 5432

#SCPH28 | Zoology

which of the following are not feature of polygenic inheritance ?
TLS Online TPP Program

#Question id: 10985

#SCPH28 | Zoology

What is the membrane potential (threshold level) at which the S-A node discharges?
TLS Online TPP Program

#Question id: 10390

#I Life Science/ Life Sciences Group – I-V

Phytochromobilin autocatalytically attaches to the PHY apoprotein through