Hello my Biology Students!
I hope you all had an enjoyable weekend. Just a refresher from the genetics lab from Friday. Incomplete Dominance is the blending of traits (red and blue make purple) vs. Codominance in alleles will be expressed as the sharing of traits -both alleles will show such as in stripes, splotches and dots- example: a calico cat or a dalmation dog. In a punnett square, these crosses take the heterozgygous case but are dominant alleles.
Go to this website and practice the online genetics review and punnett square crosses.
http://anthro.palomar.edu/mendel/quizzes/mendqui2.htm
Check out the Punnett Square calculator for monohybrid and dihybrid crosses. Try it!
http://www.changbioscience.com/genetics/punnett.html
SB-2: Meiosis gives reproductive variations and can be pass genes to the next generation on a specific sex chromosome in the male (XY)- sperm or female egg (XX). The fertilized egg is refered to as a zygote.