In dogs, dark coat (D) is dominant over albino (d) and short hair (S) is dominant over long hair (s). After crossing dogs with dark and short hair with albino dogs with long hair, in F2 a breeder got 89 dogs with dark and short hair, 31 dark, long hair, […]

Normal leg size, characteristic of the Kerry type of cattle, is produced by the homozygous genotype dd. Short-legged Dexter type cattle possess the heterozygous genotype Dd. The homozygous genotype DD is lethal, producing grossly deformed stillbirths called “bulldog calves”. The presence of horns in cattle is governed by the recessive […]

QUESTION 1 – Fill in the blank boxes to complete THREE rows of your choice in the following table, which summarises the name, location and function of a variety of cells throughout the body. The first line is completed as an example of the level of detail required.  QUESTION 2 […]

Q1. Evaluate the cellular organelles and other structures to the parts of a city. For instance, the nucleus is city hall and the DNA is all the city’s laws and instructions. Q2. For the first portion of the mission, you are to pilot your sub through the gastrointestinal tract to […]