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TLS Online TPP Program

#Question id: 15305

The multi-hit model, which proposes that multiple mutations are needed to cause cancer, which of the following is incorrect regarding to this model?

#Unit 4. Cell Communication and Cell Signaling
  1. is consistent with the genetic homogeneity of cells from a given tumor
  2. increase in the incidence of human cancers with advancing age 
  3. loss of function mutation in tumor-suppressor gene and proto-oncogenes
  4. the cooperative effect of oncogenic transgenes and tumor-suppressor gene mutations
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TLS Online TPP Program

#Question id: 28719

#Unit 2. Cellular Organization

Which protein is thought to use energy derived from the hydrolysis of ATP to drive depolymerization of the clathrin coat into triskelions?
TLS Online TPP Program

#Question id: 4243

#Unit 3. Fundamental Processes

Which of the following molecules are required for the process of translation?
TLS Online TPP Program

#Question id: 19806

#Unit 12. Applied Biology

Several approaches have been used to engineer plants for virus resistance, which are as follows:
(1) coat protein gene 
(2) ribozyme-mediated protection
(3) defective viral genome
(4) antisense RNA approach
Which of the following above statements are correct?
TLS Online TPP Program

#Question id: 15216

#Unit 13. Methods in Biology

There is no SDS in native (Buffer) Gels, but good resolution is achieved due to
TLS Online TPP Program

#Question id: 102

#Unit 1. Molecules and their Interaction Relevant to Biology

 The structure of a disaccharide is shown below. Which statement is correct about following structure?