A gain-of-function mutation in which of the following would promote malignancy in cells whose proliferation is inhibited by TGFβ?

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#Question id: 34150

#Unit 7. System Physiology – Animal

A 7-year-old boy is evaluated for short stature. His average circulating growth hormone level is within the normal range for his age, but levels of IGF-I are reduced. His growth failure is most likely due to a defect in:

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#Question id: 1485

#Unit 4. Cell Communication and Cell Signaling

The presence of specific trophic factors (e.g., NGF) leads to activation of their cognate receptor tyrosine kinases (e.g., TrkA) and activation of :

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#Question id: 17265

#Unit 11. Evolution and Behavior

Match the geological time period with the diversification events associated with them:

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#Question id: 6600

#General Aptitude

B	G	N
D	J	R
G	N	?

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#Question id: 1887

#Unit 4. Cell Communication and Cell Signaling

Chronic granuloma represents an attempt by the body to: