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TLS Online TPP Program

#Question id: 1738

T-cell help for antibody production:

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

  1. Depends on T-cell recognition of native antigen bound to B-cell surface Ig

  2. Depends on T-cell recognition of antigen processed by the B-cell

  3. Involves class I MHC on the B-cell

  4. Can occur in X-irradiated mice

More Questions
TLS Online TPP Program

#Question id: 6943

#SCPH28 | Zoology

The portion of the blastoderm-stage embryo which will give rise to most ectodermal, mesodermal, and endodermal tissues is called the:
TLS Online TPP Program

#Question id: 12731

#SCPH05 I Biotechnology

Choose the correct codon for phenylalanine.
TLS Online TPP Program

#Question id: 3627

#SCPH06 I Botany

A cross is made between two plants with white flowers. All the F1 progeny had red colored flower. This is because of
TLS Online TPP Program

#Question id: 365

#SCPH05 I Biotechnology

Water is a polar molecule: the oxygen atom with its unshared electrons carries a partial negative charge (δ−) of ___________, and the hydrogen atoms each carry a partial positive charge (δ+) of __________, where e is the charge of the electron.
TLS Online TPP Program

#Question id: 3535

#SCPH01 Biochemistry

Phenotypic plasticity refers to