JAMB - Biology (2000 - No. 40)
A cross between an albino female and a genetically normal male will result in offspring that are
all albino
all phenotypically normal
all genetically normal
half albino and half normal
解释
A phenotypic ratio is a numerical comparison of the different observable traits in an organism's offspring. Phenotypic ratios are used to compare one phenotype to another, and are often analyzed during genetic studies.
The albino female and a genetically normal male will result in offspring that have traits that are common of the two parents.- option B is the answer