Subject: Genetic problems
6. how would you recognize a line of garden peas that had become genotypically pure for a given trait?
7. A cross of two pink-flowered plants produces offspring whose flowers are red, pink, or white. Defining your genetic symbols, give all the different kinds of genotypes involved, and the
9. In snapdragons, red flowers (R) are incompletely dominant to white (r), the hybrid being pink; narrow leaves (N) are incompletely dominant to broad leaves (n), the hybrid being intermediate in width ("medium"). show the genotypes and phenotypes for the progeny of a cross between
a. red medium and pink medium plant
b. a pink medium and white narrow
c. two identical dihybrids
12. In guinea pigs, short is dominant to long. A short-haired guinea pig was mated to a long-haired one. What proportions of the offspring (F1) will be expected to be:
a. homozygous short-haired
b. homozygous long -haired
c. heterozygous short-haired
d. heterozygous long -haired
Trending now
This is a popular solution!
Step by step
Solved in 4 steps with 3 images
