#Question id: 10961
#7. System Physiology – Animal
Over the past 12 weeks, a 75-year-old man with a moderate aortic stenosis has developed shortness of breath and chest pains during exertion. He appears pale. Test of his stool for blood is positive. Laboratory studies show the following: hemoglobin 7.2 g/dL, and mean corpuscular volume 75. A blood smear shows microcytic, hypochromic erythrocytes. Which of the following is the most likely diagnosis?
#Question id: 12035
#7. System Physiology – Animal
#Question id: 12752
#13. Methods in Biology
#Question id: 4161
#3. Fundamental Processes
The link between an activated amino acid and tRNA is an __ bond between the __ of the amino acid and a hydroxyl group of the tRNA.
#Question id: 3616
#8. Inheritance Biology
If the parents are AO and BO genotypes for the ABO blood group, their children could include which of the following genotypes?