Swallowing is a complex process that involves signaling between the pharynx and swallowing center in the brainstem. Which of the following structures is critical for determining whether a bolus of food is small enough to be swallowed?

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#Question id: 28096

#Unit 6. System Physiology – Plant

Buildup of a acidic thylakoid ΔpH in the presence of excess light resulting the thylakoid lumen activates an enzyme that converts violaxanthin into zeaxanthin which is 

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#Question id: 1027

#Unit 4. Cell Communication and Cell Signaling

Which of the following bacteria lack a cell wall?

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#Question id: 2971

#Unit 2. Cellular Organization

Which one of the following is the most appropriate match?

Events	Protein	Phases
A. Cohesins are loaded onto chromosomes	I. Mei-S332/Shugoshin	a. G1
B. Cohesins can dissociate from the DNA	II. Polo kinase and Aurora B kinase	b. G2
C. Prevents cohesin phosphorylation, and hence dissociation	III. Scc2-Scc4	c. S
D. Phosphorylation of cohesins	IV. Pds5-Wapl	d. M

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#Question id: 12439

#Unit 10. Ecological Principles

We both want to dine at the same fine restaurant on the same day and at the same time. Unfortunately, there is only one seat left. Quickly assessing the situation, i (discreetly) hit you over the head with the hammer that i carry on the off chance that i might need to use one. I then proceed to the seat and enjoy the meal. This situation is most similar to

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#Question id: 26812

#Unit 8. Inheritance Biology

In an individual heterozygous, the abnormal chromosome loops out during chromosome pairing in prophase I, in which condition?