Compare and contrast the terms homozygous, heterozygous, and hemizygous Introduction in humans, as well as in many other animals and some plants, the sex of. Punnett squares predict the probability of offspring inheriting specific genetic traits For instance, consider a trait that is recessive and located on the x chromosome, like color blindness. This video focuses on how to do general punnett square problems that involve traits on the sex chromosomes (x and y chromosomes) For example, the sry gene, plays a major role in human biological sex determination.
A carrier woman and a hemophiliac man have a 50% chance of having a daughter with hemophilia This is determined through a punnett square, which shows the possible combinations of the parents' alleles
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