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: 4588

#Unit 11. Evolution and Behavior

Which statement illustrates the connection between natural selection and overreproduction of a population?

TLS Online TPP Program

#Question id: 18870

#Unit 13. Methods in Biology

Which element of the light microscope is in charge of regulating the amount of light that enters the viewing area?

TLS Online TPP Program

#Question id: 15736

#Unit 12. Applied Biology

In shoot regeneration which attribute may have an inhibitory effect on it

TLS Online TPP Program

#Question id: 18900

#Unit 13. Methods in Biology

Which statement is correct regarding ratio of half-life of radioactive material to its mean life?

TLS Online TPP Program

#Question id: 19920

#Unit 13. Methods in Biology

Ag-Ab reactions are highly specific, in some cases antibody elicited by one antigen and with unrelated antigen also, Such two different antigens share an identical or very similar epitope then it consider