The genes A and B are on one chromosome, 30 cM apart. The genes C and D are on another chromosome, 20 cM apart. The genes E and F are on a third chromosome, 10 cM apart. You cross a homozygous A B C D E F individual with an […]

You have three tubes containing solutions of the protein human chorionic gonadotrophin (HcG) in PBS. All three contain 2 ml. Tube A is at a concentration of 28 mg/ml. Tube B is at a concentration of 78 mg/ml. Tube C is at a concentration of 40 mg/ml. If you want […]

Q1. In horses, black coat colour is dominant over chestnut. In gait, trotting is dominant over pacing. If a mare with a genotype of bbTt is bred to a stallion with a genotype of BbTt, what are the chances of a chestnut, pacer foal? Q2. In Darwin’s day, people believed […]

Atherosclerosis is narrowing of arteries caused by the accumulation of fatty deposits on the arterial walls. On June 22, 2002 the St. Louis Cardinals were preparing for their upcoming baseball game against the Chicago cubs. Concern arose when their prized pitcher, 33-year old Darryl Kile did not show up for […]