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TLS Online TPP Program

#Question id: 4331

In eukaryotic cells, transcription cannot begin until

#Unit 3. Fundamental Processes

  1. the two DNA strands have completely separated and exposed the promoter.

  2. several transcription factors have bound to the promoter.

  3. the 5 caps are removed from the mRNA.

  4. the DNA introns are removed from the template.

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TLS Online TPP Program

#Question id: 1047

#Unit 4. Cell Communication and Cell Signaling

A virion is a(n)
TLS Online TPP Program

#Question id: 21381

#Unit 12. Applied Biology

Glyphosate an herbicide molecules block which enzyme that will not allow to run the shikimic acid pathway and there is no primary metabolite synthesis takes place and plant will be die off?
TLS Online TPP Program

#Question id: 5233

#Unit 11. Evolution and Behavior

The most important feature that permits a gene to act as a molecular clock is ________.
TLS Online TPP Program

#Question id: 26825

#Unit 10. Ecological Principles

Species that vary in external appearance and their variations are genetically fixed and irreversible is consider as
TLS Online TPP Program

#Question id: 32509

#Unit 1. Molecules and their Interaction Relevant to Biology

Inner mitochondrial membrane is highly impermeable and it has