Exam 4 bioscience 1 || Already Passed.

A plant that has purple flowers is crossed with one that has white flowers. The offspring were half white and half purple. What were the genotypes of the parents? A. Pp x pp B. Pp x Pp C. PP x pp D. PP x WW correct answers A. Pp x pp Incomplete dominance is associated with what genotypic ratio in the F2 generation for a monohybrid cross? A. 3:1 B. 1:2:1 C. 9:3:3:1 D. 1:1 E. 1:3 correct answers B. 1:2:1 Gel electrophoresis separates DNA strands on the basis of A. amount of nucleotide pairing B. relative size C. relative nucleotide composition D. amount of hydrogen bonding E. amount of ionic bonding correct answers B. relative size The results of a linkage analysis of genes A, B, C, and D have just come in from the lab. In what order are the alleles found on the chromosome? A. DCBA B. CDAB C. ABCD D. ABAB E. DCAB correct answers E. DCAB Telomeres are found A. within the enzyme telomerase B. in the cytoplasm C. within centrosomes during telophase of mitosis D. at the end of DNA strands correct answers D. at the end of DNA strands Which of the following approaches could be used to determine a pattern of genetic inheritance? A. retinal bloodvessel assays B. blood typing C. karyotype analysis D. pedigree analysis E. chromosomal cytology correct answers D. pedigree analysis This principle states that alleles separate during gamete formation