If these two individuals with the following characteristics are crossed Parent 1: blood type AB; heterozygous for H gene Parent 2: heterozygous B blood type; hh genotype What is the phenotypic ratio (blood type) of the F, generation? A. 4 AB: 1 A: 1 B: 2 0 B. 2 AB: 2 A: 4 B: no O C. 1 AB: 1 A: 2 B: 4 0 D. 1 AB: 1 A: 1 B: 10

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

What is the probability that a cross between a true-breeding pea plant with round seeds and a true-breeding pea plant with wrinkled seeds will produce F 1 progeny with round seeds? A. 0 B. 1/4 C. 1/2 D.1 E. 1/8 5 points

The pea plants used in Mendel’s genetic inheritance studies were diploid, with 14 chromosomes in somatic cells. Assuming no crossing over events occur, how many unique gametes could one pea plant produce? a. 28 b. 128 c. 196 d. 16,384

Match the terms with the best description. ___ dihybrid cross a. bb ___ monohybrid cross b. AaBbAaBb ___ homozygous condition c. Aa ___ heterozygous condition d. AaAa

Based on Mendel’s experimental crosses, what is the expected F2phenotype ratio of a single-factor cross?a. 1:2:1b. 2:1c. 3:1d. 9:3:3:1e. 4:1

Choose the MOST LIKELY inheritance pattern for the trait shown in the pedigree. a. Sex-linked dominant b. Autosomal recessive c. Sex-linked recessive d. Autosomal Dominant

The pedigree at right shows the expression of a dominant mutation. What is the probability that the child of II-3 and II-4 will express this trait? I II Select one: a. 1/4 b. 0 c. 1 d. 3/4 e. 1/2 12 3 456

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