In garden pea plants, an inflated pod shape (I) is dominant over a pinched pod (i). The cross between two true breeding inflated pods can be represented by Select one: a. IiIi b. iiii c. IIII d. IIii e. Iiii

If a two-point testcross of heterozygous females and homozygous-recessive males in Drosophila results in a calculated map distance of 10 cM between the two genes, the offspring of the cross must have shown four phenotypes in a ratio of a. 9:3:3:1 b. 1:1:1:1 c. 19:19:1:1 d. 3:3:1:1 e. 9:9:1:1

If an allele for round seed coats (R) is dominant to an allele for wrinkled (r), what proportion of the progeny will be round in the following cross: Rr x RR? a. 0/4 b. 1/4 c. 2/4 d. 3/4 e. 4/4

You cross a pea plant with the genotype AaBbCcDd to one with the genotype AabbCcdd. What is the chance that the offspring is  aabbccDd? a. 1/128 b. 1/256 c. 1/64 d. 1/4

You have a pure breeding line of tall corn and a purebreeding line of short corn.  When you cross them what do you expect the phenotype of the F1 to be? Group of answer choices A. impossible to tell with the information given B. all medium height C. 3/4 tall and 1/4 short D. all short E. all tall

Two blue ferrets were crossed and the outcome was ⅔ blue offspring and ⅓ that were pink. If you crossed two pink ferrets, what percentage of the offspring would be pink? A.25% B.33% C.66% D.75% E.100%

In the following cross, +s +a X +s +a, how many offspring do you expect to have wt eyes and wt wings? а. 3/16 b. 9/16 c. 1/16 d. 3/4

Red-green color blindness is controlled by a recessive allele on the X chromosome.  A colorblind father and a normal vision mother have a daughter with red green color blindness.  If they have a son what is the probability that he will be color blind?  Group of answer choices a. 0.75 b. 0.5 c. 0 d. 1 e. 0.25

What are the phenotypic ratios for each cross?