MCAT

Princeton Review MCAT Practice Test Questions| 100% Correct Answers Sickle-cell anemia (HbS) results from a substitution to valine from glutamic acid at position 6 of the β chain of hemoglobin. Which of the following best explains why the isoelectric point of HbS is higher than that of HbA? A. The side chain of glutamic acid is less acidic than that of valine. B. Glutamic acid is isoelectric at a lower pH than is valine. C. Valine is isoelectric at a lower pH than is glutamic acid. D. G...

what cues are taken into account when "perceptually organizing"? correct answer: depth, form, motion, constancy what do binocular cues provide? correct answer: depth perception(due to retinal disparity) what is convergence? correct answer: gives depth perception based on how much eyes are turned inward what do monocular cues provide? correct answer: relative size, interpositon, relative height, shading/countour, motion (through motion parallax), constancy relative size correct ...