TLS Online TPP Program

#Question id: 28968


The hormones of the adrenal cortex are derivatives of__

#Unit 7. System Physiology – Animal
  1. cholesterol 
  2. Fatty acid derivatives
  3. desaturase
  4. vitamins
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TLS Online TPP Program

#Question id: 28682

#Unit 2. Cellular Organization

When kinetochore can attach to microtubules emanating from both poles at the same time is referred to as____

TLS Online TPP Program

#Question id: 12924

#Unit 13. Methods in Biology

In order to quantify unknown DNA templates, a standard dilution is prepared using DNA of known concentration. As the DNA accumulates during the early exponential phase of the reaction,an arbitrary point is taken where each of the diluted DNA samples cross. This is termed as_____

TLS Online TPP Program

#Question id: 1395

#Unit 4. Cell Communication and Cell Signaling

Which of the following mutations would promote malignancy in cells whose proliferation is inhibited by TGFβ?

a. overexpression of Smad2               

b. loss of Smad 4

c. overexpression of TGFβ receptor I

d. loss of TGFβ receptor II

TLS Online TPP Program

#Question id: 5014

#Unit 11. Evolution and Behavior

 Following geological time period and major evolutionary event?

I. Devonian                            A. Gymnosperms dominant

II. Jurassic                               B. Amphibians diversify; first reptiles

III. Carboniferous                  C. Mammals appear

IV. Triassic                           D. Seed plants appear

TLS Online TPP Program

#Question id: 1658

#Unit 4. Cell Communication and Cell Signaling

Which of the following statements is TRUE of IgE?