#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____
#Question id: 12924
#Unit 13. Methods in Biology
#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
#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
#Question id: 1658
#Unit 4. Cell Communication and Cell Signaling
Which of the following statements is TRUE of IgE?