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TLS Online TPP Program

#Question id: 1738

T-cell help for antibody production:

#SCPH01 Biochemistry

  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

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TLS Online TPP Program

#Question id: 16074

#SCPH05 I Biotechnology

Match the items in Group 1 with an appropriate description in Group 2 
Group 1                                                    Group 2 
P. PSI-BLAST                                    1. ungapped, aligned motif 
Q. CLUSTALW                                 2. Profiles
R. BLOCK                                         3. Heuristic method
S. FASTA                                           4. Multiple sequence alignment
TLS Online TPP Program

#Question id: 1283

#SCPH05 I Biotechnology

Which one of the following is NOT a property of perlecan?
TLS Online TPP Program

#Question id: 15489

#SCPH01 Biochemistry

Glyphosate resistance,  Aromatic amino acid are all produced by targeting which pathway
TLS Online TPP Program

#Question id: 7293

#SCPH06 I Botany

In agamous mutant (flower within flower phenotype) which of the following statements is valid?
TLS Online TPP Program

#Question id: 4353

#SCPH28 | Zoology

The cAMP receptor protein (CRP) is said to be responsible for positive regulation of the lac operon because __.