#Question id: 10931
#Unit 7. System Physiology – Animal
A 24-year-old African-American man comes to the
emergency room 3 hr after the onset of severe back and chest pain. These
problems started while he was skiing. He lives in Los Angeles and had a previous
episode of these symptoms 5 years ago while visiting Wyoming. He is in obvious
pain. Laboratory studies show the following:
Hemoglobin
11
gm/dl
Leukocyte
count 22,000/μl3
Reticulocyte count 25%
What is the diagnosis of this patient?
#Question id: 10932
#Unit 7. System Physiology – Animal
A 62-year-old man complains of headaches, visual difficulties, and chest pains. His examination shows a red complexion and a large spleen. His complete blood count follows: hematocrit, 58%, WBC 13,300/μl, and platelets 600,000/μl. His arterial oxygen saturation is 97% on room air. Which of the following would you recommend as a treatment?
#Question id: 10933
#Unit 1. Molecules and their Interaction Relevant to Biology
Imidazole ring is the characteristic of which amino acid
#Question id: 10934
#Unit 1. Molecules and their Interaction Relevant to Biology
Carboxy terminus is protonated at ………………while amino terminus will be deprotonated at………..
#Question id: 10935
#Unit 1. Molecules and their Interaction Relevant to Biology
The pH at which imidazole of histidine ring will be protonated………….. and imine group of proline will be deprotonated…………….
#Question id: 10936
#Unit 1. Molecules and their Interaction Relevant to Biology
Which type of chemical bonds are required to produce an absorption spectrum in UV-visible region? the molecule must contain