Q1. How various molecules of glucose (C6H2O6 molecular mass =180 daltons) would be present in one litre of a 1M (molar) solution of glucose?
Q2. Which extinct species should be the best candidate to serve as the out-group for clade whose common ancestor occurs at position 2?
Q3. Dexamethasone is a drug used to repress the secretion of ACTH from the anterior pituitary gland. Two patients with hypersecretion of cortisol are given dexamethasone. Anika's cortisol secretion level falls to normal after the medication, but Bonnie's cortisol secretion remains elevated. Which patient has primary hypercortisolism, also called Cushing's syndrome? Explain the reasoning.