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TLS Online TPP Program

#Question id: 3873

The excision (splicing) of many group I introns requires, in addition to the primary transcript RNA:

#Unit 3. Fundamental Processes

  1. a cytosine nucleoside or nucleotide and a protein enzyme.

  2. a guanine nucleoside or nucleotide (only).

  3. a protein enzyme only.

  4. a small nuclear RNA and a protein enzyme.

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TLS Online TPP Program

#Question id: 4381

#Unit 3. Fundamental Processes

All the following statements about heterochromatin are true except:
TLS Online TPP Program

#Question id: 4382

#Unit 3. Fundamental Processes

All of the following events play a role in yeast-mating type switching except
TLS Online TPP Program

#Question id: 4384

#Unit 3. Fundamental Processes

Transcriptionally inactive genes
TLS Online TPP Program

#Question id: 4385

#Unit 3. Fundamental Processes

The nuclear-receptor superfamily consists of several proteins that bind to consensus sequences of DNA response elements. Which of the following is NOT considered a member of this superfamily?
TLS Online TPP Program

#Question id: 4387

#Unit 3. Fundamental Processes

Lipid soluble hormones activate transcription by
TLS Online TPP Program

#Question id: 4388

#Unit 3. Fundamental Processes

Which protein domains are found in nuclear-receptor family members?