Practice Questions

TLS Online TPP Program

#Question id: 4360

Which of the following functions are characteristic of general transcription factors in eukaryotes?

#Unit 3. Fundamental Processes

They bind to other proteins or to the TATA box.
They inhibit RNA polymerase binding to the promoter and begin transcribing.
They usually lead to a high level of transcription even without additional specific transcription factors.
They bind to sequences just after the start site of transcription.

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TLS Online TPP Program

#Question id: 16791

#Unit 13. Methods in Biology

The mode of a distribution is 24 and the mean is 60. What is its median?

TLS Online TPP Program

#Question id: 17072

#Unit 12. Applied Biology

Plastic Film, Teflon (fluoroethylenepropylene copolymer) is biologically inert and are extensively used for monolayer and suspension cultures as thry are

TLS Online TPP Program

#Question id: 17073

#Unit 12. Applied Biology

Hypoxanthine is converted into guanine by the enzyme HGPRT an enzymes of the salvage pathway. What does HGPRT stands for?

TLS Online TPP Program

#Question id: 17074

#Unit 12. Applied Biology

What are some disadvantages of monoclonal antibody production?

TLS Online TPP Program

#Question id: 17075

#Unit 12. Applied Biology

What are the disadvantages of using polyclonal antibodies?

TLS Online TPP Program

#Question id: 17077

#Unit 12. Applied Biology

Cells lacking Thymidine kinase if introduced into HAT medium which pathways will continue for nucleotide synthesis