Practice Questions

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

is consistent with the genetic homogeneity of cells from a given tumor
increase in the incidence of human cancers with advancing age
loss of function mutation in tumor-suppressor gene and proto-oncogenes
the cooperative effect of oncogenic transgenes and tumor-suppressor gene mutations

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TLS Online TPP Program

#Question id: 5216

#Unit 11. Evolution and Behavior

Alu elements account for about 10% of the human genome. What does this mean?

TLS Online TPP Program

#Question id: 11000

#Unit 7. System Physiology – Animal

What is her ventricular ejection fraction?

TLS Online TPP Program

#Question id: 15669

#Unit 8. Inheritance Biology

Which of the following is a description of generalized transduction?

TLS Online TPP Program

#Question id: 5548

#Unit 5. Developmental Biology

Vertebrate lungs are derived from

TLS Online TPP Program

#Question id: 23842

#Unit 2. Cellular Organization

Which actions requires energy from ATP hydrolysis ?