Practice Questions

TLS Online TPP Program

#Question id: 1738

T-cell help for antibody production:

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

Depends on T-cell recognition of native antigen bound to B-cell surface Ig
Depends on T-cell recognition of antigen processed by the B-cell
Involves class I MHC on the B-cell
Can occur in X-irradiated mice

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TLS Online TPP Program

#Question id: 1048

#SCPH28 | Zoology

A virion is composed of

TLS Online TPP Program

#Question id: 12937

#SCPH01 Biochemistry

Choose the incorrect statement about Yeast Artificial Chromosome vectors.

TLS Online TPP Program

#Question id: 26895

#SCPH06 I Botany

Which factor is important in maintaining some grassland and shrub climax communities?

TLS Online TPP Program

#Question id: 13067

#SCPH28 | Zoology

The first immunoassay formats described were methods based on the ____ reaction, which is characterised either by gel formation in a liquid phase or as an opaque band in an agar plate assay.

TLS Online TPP Program

#Question id: 10411

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

Phytochrome chromophore which absorbs light known as Phytochromobilin , that are synthesized in