(2 points) A particular trait shows a simple dominance pattern of inheritance. For this trait, what is the probability of having offspring that express the recessive trait if one parent is homozygous dominant and the other is heterozygous? (Answer may be given as a percent or as a fraction.)   Type Answer Here: [BLANK-1] 

(2 points) In the space below, indicate the blood type for the individual’s blood typing test.

(1 point) If a pink hybrid is produced from a cross between one pure breeding red flower and one pure breeding white flower, a type of inheritance pattern called _____________would have been observed.

(1 point) During spermatogenesis, how many mature sperm cells are produced from one primary spermatocyte?

The two Hardy-Weinberg equations are as follows:  p + q = 1  p 2 + 2 pq + q 2 = 1 Match each term from the equations with the correct population frequencies.

In fruit flies, eye color is a sex-linked trait. Red is dominant to white. (3 points) Identify the sex and eye color for each of the five fruit fly genotypes below. Type you answers in the spaces provided. 1 – XRXr         Sex: [BLANK-1] Eye color: [BLANK-2] 2 – XRY          Sex: [BLANK-3] Eye color: [BLANK-4] 3 – XrXr          Sex: [BLANK-5] Eye color: [BLANK-6] 4 – XRXR        Sex: [BLANK-7] Eye color: [BLANK-8] 5 – XrY           Sex: [BLANK-9] Eye color: [BLANK-10]

(1 point) What is the genotype for the individual I-1 in the pedigree below? 

(2 points) What term is used for the first diploid cell that results from the fertilization of a haploid egg by a haploid sperm cell?   Answer: [BLANK-1] 

This is a multipart problem. Answer each part (A-B) in the individual spaces provided.   Use the following photomicrograph to answer the next two questions. (A.) (2 point) What organ does this tissue sample come from? Hint: Oogenesis takes place in this organ. Answer: [BLANK-1] (B.) (2 points) What is the name of the structure labeled #4 in the photomicrograph above?   Answer: [BLANK-2] 

(1 point) In which phase of mitosis does the nuclear membrane begin to form around two new nuclei and chromosomes begin to decondense?