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TLS Online TPP Program

#Question id: 26445

In transcription-coupled repair (TC-NER) TFIIH, itself a large complex, which includes the products of two XP genes, XPB and XPD, which of the following is correctly representing the function of XPB and XPD

#Unit 3. Fundamental Processes
  1. Both XPB and XPD involved in promoter melting 
  2. Both XPB and XPD involved in unwinding function in NER
  3. XPD helicase performs the unwinding function in NER while XPB helicase involved in promoter melting 
  4. XPB helicase involved in promoter melting while XPD helicase performs the unwinding function in NER
More Questions
TLS Online TPP Program

#Question id: 11164

#Unit 2. Cellular Organization

Cellular membranes are self-sealing— if they are punctured or disrupted mechanically, they quickly and automatically reseal. What properties of membranes are responsible for this important feature?
TLS Online TPP Program

#Question id: 735

#Unit 1. Molecules and their Interaction Relevant to Biology

The a-keratin chains indicated by the diagram below have undergone one chemical step. To alter the shape of the a-keratin chains—as in hair waving—what subsequent steps are required?
TLS Online TPP Program

#Question id: 26523

#Unit 3. Fundamental Processes

Some of the human RNA pol II subunit and features are given, match them correctly
TLS Online TPP Program

#Question id: 4839

#Unit 8. Inheritance Biology

In Drosophila males there is complete linkage. What is the reason behind this?
TLS Online TPP Program

#Question id: 112

#Unit 1. Molecules and their Interaction Relevant to Biology

The major groups of lipids can be separated by silicic acid column chromatography by eluting with