The heterotrimeric G protein coupled to rhodopsin, called Transducin.

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#Id: 5351

#Unit 10. Ecological Principles

λ represents the finite rate of population change over some time interval, often a year

λ = N1/N0

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#Id: 8629

#Unit 2. Cellular Organization

APC/C works with substrate-targeting factors called Cdc20 and Cdh1

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#Id: 5789

#Unit 7. System Physiology – Animal

Iodide is transported out of the thyroid cells across the apical membrane into the follicle by a chloride-iodide ion counter- transporter molecule called pendrin.

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#Id: 9782

#Unit 6. System Physiology – Plant

According to the guard hypothesis, R gene products “guard” cellular proteins, which are called guardees or decoys

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#Id: 5282

#Unit 7. System Physiology – Animal

Negative chronotropic effects are decreases in heart rate.