Practice Questions

TLS Online TPP Program

#Question id: 35803

Among the following statements, which is/are False regarding the replication of DNA?

#XL - R Botany

Replication is bidirectional and semi conservative in nature.
Replication in Prokaryotes takes place at multiple Ori sites simultaneously.
Both the strands replicate in discontinuous manner.
One strand replicates in continuous while the other replicates in discontinuous manner.

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TLS Online TPP Program

#Question id: 1728

#XL - Q Biochemistry

Which of the following is characteristic of B- but not T-cells?

TLS Online TPP Program

#Question id: 1729

#XL - Q Biochemistry

When a resting naive T-cell engages its specific MHC–peptide complex displayed on the surface of a fibroblast, it:

TLS Online TPP Program

#Question id: 1730

#XL - Q Biochemistry

What is the T-cell ligand binding B7 on a professional antigen-presenting cell?

TLS Online TPP Program

#Question id: 1731

#XL - Q Biochemistry

Which of the following statements is TRUE of Sos (Son of sevenless)?

TLS Online TPP Program

#Question id: 1732

#XL - Q Biochemistry

Protein tyrosine kinase activity following T-cell stimulation:

TLS Online TPP Program

#Question id: 1733

#XL - Q Biochemistry

The early increase in phospholipase Cγ1 activity following T-cell stimulation: