Practice Questions

TLS Online TPP Program

#Question id: 3944

One way to tell if RNA polymerase II is in the process of transcribing an mRNA is to:

#Section 3: Genetics, Cellular and Molecular Biology

check for the presence of a repeated 7-amino acid sequence at the C-terminal domain.
check for phosphorylation at the C-terminal domain.
both a and b
neither a nor b

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TLS Online TPP Program

#Question id: 18773

#Section 7: Recombinant DNA technology and Other Tools in Biotechnology

The affinity constant, Ka between antigen-antibodies, can be determined by

TLS Online TPP Program

#Question id: 18777

#Section 7: Recombinant DNA technology and Other Tools in Biotechnology

which of the following technique using antibodies labelled with fluorescent molecules can be used to visualize antigen on or within cells.

TLS Online TPP Program

#Question id: 18777

#Section 7: Recombinant DNA technology and Other Tools in Biotechnology

which of the following technique using antibodies labelled with fluorescent molecules can be used to visualize antigen on or within cells.

TLS Online TPP Program

#Question id: 18778

#Section 7: Recombinant DNA technology and Other Tools in Biotechnology

which of the following technique provides an unusually powerful technology for the quantitative analysis and sorting of cell populations labelled with one or more fluorescent antibodies.

TLS Online TPP Program

#Question id: 18778

#Section 7: Recombinant DNA technology and Other Tools in Biotechnology

which of the following technique provides an unusually powerful technology for the quantitative analysis and sorting of cell populations labelled with one or more fluorescent antibodies.

TLS Online TPP Program

#Question id: 18784

#Section 7: Recombinant DNA technology and Other Tools in Biotechnology

Which of the following is the sine qua non (without which, nothing) of the modern immunologist’s toolbox.