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TLS Online TPP Program

#Question id: 552

Which of the following is true of the binding energy derived from enzyme-substrate interactions?

#Section 2: General Biology

  1. It cannot provide enough energy to explain the large rate accelerations brought about by enzymes.

  2. It is sometimes used to hold two substrates in the optimal orientation for reaction.

  3. It is the result of covalent bonds formed between enzyme and substrate.

  4. Most of it is derived from covalent bonds between enzyme and substrate.

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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.