q4 - APPROVED SOLUTION CH388 (AY 08-01) Quiz 4 Lesson 7-8...

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APPROVED SOLUTION CH388 (AY 08-01) Quiz 4 Name ________________________ Lesson 7-8 (C/D Hours) Section _______________________ You have ten minutes to complete this 50 point quiz. The only authorized reference is the TI-30XIIS Calculator. Complete all work in pencil. 1. (12 pts) Select the molecular basis of each of the following patterns of inheritance. c ___ Sex-influenced inheritance a. Heterozygotes produce proteins that function over a wider range of conditions. b ___ Lethal alleles b. A loss of function mutation in an essential gene. c. Hormones limit the expression of a gene. d ___ Incomplete dominance d.The amount of protein produced by a single dominant allele is not sufficient to produce the normal phenotype. 2. (4 pts) The Sry gene of humans displays which of the following patterns of inheritance? a. Y-linked inheritance. b. Pseudoautosomal inheritance. c. X-linked inheritance. 3. (4 pts) With regards to inheritance of traits, DNA methylation is associated with a. maternal inheritance. b. maternal effect. c. genomic imprinting. d. X inactivation. 4. (4 pts) mtDNA is associated with the study of _________ inheritance. a. epigenetic b. extranuclear c. Mendelian d. nuclear 5. (8 pts) A form of color blindness is inherited as a recessive X-linked trait. A couple has a color-blind daughter and a normal son. What are the genotypes of the parents?
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This note was uploaded on 04/15/2008 for the course CH 388 taught by Professor Eslinger during the Fall '08 term at West Point.

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q4 - APPROVED SOLUTION CH388 (AY 08-01) Quiz 4 Lesson 7-8...

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