#Question id: 11075
#7. System Physiology – Animal
A 65-year-old man with emphysema due to 34 years of cigarette smoking is admitted to hospital due to dyspnea. With further tests the mean pulmonary arterial pressure is determined to be 45 mm Hg at rest. He is hypoxic (PO2 = 49 mm Hg), hypercapnic (85 mm Hg), and slightly acidotic. The cardiovascular and oxygen changes are due to which of the following?
#Question id: 5357
#8. Inheritance Biology
This pedigree shows the inheritance of a recessive trait in humans. Individuals that have the trait are homozygous for a recessive allele a. If H and I, who happen to be first cousins, marry and have a child, what is the chance that this child will have the recessive trait?
#Question id: 24188
#Aptitude
#Question id: 375
#1. Molecules and their Interaction Relevant to Biology
The aqueous solution with the lowest pH is:
#Question id: 602
#1. Molecules and their Interaction Relevant to Biology
An inhibitor binds to a site other than the active site of the enzyme. Which statement below correlates with this observation?