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TLS Online TPP Program

#Question id: 3994

Which one of the following statements about eukaryotic gene regulation is correct?

#Unit 3. Fundamental Processes

  1. Large polycistronic transcripts are common.

  2. Most regulation is positive, involving activators rather than repressors.

  3. Transcription and translation are mechanistically coupled.

  4. Transcription does not involve promoters.

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TLS Online TPP Program

#Question id: 5806

#Unit 8. Inheritance Biology

Which of these is NOT a mechanism by which a chromosome rearrangement could affect gene function?
TLS Online TPP Program

#Question id: 27963

#Unit 1. Molecules and their Interaction Relevant to Biology

Which of the following is completely true about the α-ketoglutarate dehydrogenase complex
TLS Online TPP Program

#Question id: 14494

#Unit 13. Methods in Biology

A card is drawn from a pack of 52 cards and then a second is drawn. Probability that both the cards drawn are queen is
TLS Online TPP Program

#Question id: 27686

#Unit 10. Ecological Principles

Which of the following factors are involved to determine the realized niches of organisms?
TLS Online TPP Program

#Question id: 3252

#Unit 11. Evolution and Behavior

 The unaffected brother of a cystic fibrosis affected girl is referred for genetic counseling. Assume that the population is in Hardy-Weinberg equilibrium. Which of the following is correct?  (Cystic fibrosis is an autosomes recessive inheritance with an incidence of 1 in 2500).