Practice Questions

TLS Online TPP Program

#Question id: 2616

Normally expression is always consider with the, transcription most of the regulation applied over transcriptional initiation in prokaryotes, why

#Unit 2. Cellular Organization

Because transcription initiation is the most energetically efficient step to regulate
Regulation at this first step is easier to do well.
There is only a single copy of each gene (in a haploid genome), and so typically only a single promoter on a single DNA molecule must be regulated to control expression of a given gene.
A, B & C

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TLS Online TPP Program

#Question id: 12434

#Unit 10. Ecological Principles

Nitrifying bacteria participate in the nitrogen cycle mainly by

TLS Online TPP Program

#Question id: 3914

#Unit 3. Fundamental Processes

A consensus sequence

TLS Online TPP Program

#Question id: 11376

#Unit 10. Ecological Principles

Robert MacArthur and E. O. Wilson developed a general model of island biogeography, In this figure, terms A, B, C and D in order are

TLS Online TPP Program

#Question id: 7010

#Unit 5. Developmental Biology

After anchor cell formation, When LIN-12 is used again during vulva formation, it is activated by the primary vulval lineage to

TLS Online TPP Program

#Question id: 23053

#Unit 12. Applied Biology

Reporter gene also known as scorable marker assay the function in___