A 10-year-old boy consumes a cheeseburger, fries, and chocolate shake. The meal stimulates the release of several gastrointestinal hormones. The presence of fat, carbohydrate, or protein in the duodenum stimulates the release of which of the following hormones from the duodenal mucosa?

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#Question id: 1442

#Unit 4. Cell Communication and Cell Signaling

Transgenic mice that express an activated oncogene like rasD under the control of the TetOFF system are likely to undergo which of the following events when tetracycline is given?

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#Question id: 3416

#Unit 11. Evolution and Behavior

The amount of change in q is directly proportional to the migration (m); The magnitude of change is also affected by the differences in allelic frequencies of the two populations (qI - qII); What is amount of change when 200 migratory individuals are merge in recipient population size of 1800. Allele frequency of q1 of source and recipient population is .80 and .20 respectively. 

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#Question id: 12631

#Unit 6. System Physiology – Plant

The receptor  of brassinosteroid are the  largest class of plant receptor kinases, which is localize to the plasma membrane as transmembrane protein;

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#Question id: 11129

#Unit 7. System Physiology – Animal

Which of the following statements concerning the neuronal membrane at rest is correct?

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#Question id: 19556

#Unit 12. Applied Biology

How many domains does a cry toxin have?