1. The P generation displays two
purebred phenotypes: yellow
flowers (the dominant
phenotype) and white flowers
(the recessive phenotype). What
would be the probability of each
phenotype in the F, generation?
a. 1 yellow :3 white
b. 3 yellow : 1 white
c. 1 yellow : 1 white
d. 4 vellow:0 white

Which of these is true of the cytoplasm of an unfertilized egg? a. it is an unevenly distributed mixture of mrna, proteins, organelles, and other substances. b. it does not contain substances that are important in directing development. c. these substances are supplied by the sperm. d. it does not contain substances that are important in directing development. e. development is directed solely by the surrounding cells. f. it is a homogeneous mixture of mrna, proteins, organelles, and other substances. g. it does not contain substances that are important in directing development. h. these substances are produced by the dna of the fertilized zygote.