For each region of a class I MHC molecule listed in questions 6-9, match the lettered label (A-D) from the diagram shown below
Peptide-binding groove
ANS: C. The peptide-binding groove of class I MHC molecules is formed by approximately 90 amino acids of the N-terminal α heavy chain, which includes the α1 and α2 domains. This groove is composed of a floor of β-pleated sheet and two parallel strands of α helix.
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Which of the following conditions may cause an infarct in the lungs?
A) pulmonary fibrosis B) pulmonary emboli C) pulmonary edema D) pneumonia
A plantar wart occurs where?
A. Foot B. Head C. Trunk D. Hand
A different dollar amount based on the type of drug dispensed is called a
A) fixed co-payment B) percentage co-payment C) variable co-payment D) balanced co-payment
When removing positive consequences, all of the following are effective EXCEPT
A) charting students' misbehaviors to see if frequency is decreasing. B) making sure that the extent of the removal fits the behavior. C) allowing for individual differences with consequences. D) making sure students understand the consequences before giving penalties.