Quiz308 - General Genetics Page 1 of 3 Quiz 3 Form A 1. If...

Info iconThis preview shows pages 1–2. Sign up to view the full content.

View Full Document Right Arrow Icon
General Genetics 3100:211 Fall, 2008 Quiz 3 ID_____________________ Form A 1. If a diploid species of 2N=26 hybridizes with one of 2N=12, and the resulting hybrid doubles its chromosome number to produce an allotetraploid, how many chromosomes will it have? 38 2. Color-blindness is a recessive X-linked trait in humans. A woman with normal vision whose father was color-blind marries a man with normal vision. They have a color-blind daughter with Turner syndrome (X0). In which parent did nondisjunction occur? father 3. A double stranded DNA molecule contains 18% G, what is the amount of A in this DNA? 32% 4. Which of the following is not true of all double stranded DNA samples? a. {(GA)/(CT)}=1 b. {(A+T)/(C+G)}=1 c. { (A+C)/(G+T)}=1 d. (G/C)=1 e. (A/T)=1 5. Five DNA strands have melting temperatures of 73 O , 69 O , 84 O , 78 O and 82 O . Which strand has the highest GC content? 84 6. Consider a individual of genotype AaBb who has inherited one dominant allele from each parent. If the two loci are linked and 8 map units apart what proportion of the gametes will have the genotype AB? .04 7. The normal sequence of markers on a Drosophila chromosome is 123@456789, where the @ represents the centromere. Some flies were isolated with the marker sequence 123@45674589. What type of chromosome mutation has occurred? duplication
Background image of page 1

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Image of page 2
This is the end of the preview. Sign up to access the rest of the document.

This note was uploaded on 02/03/2012 for the course BIO 3100 taught by Professor Turner during the Fall '08 term at The University of Akron.

Page1 / 3

Quiz308 - General Genetics Page 1 of 3 Quiz 3 Form A 1. If...

This preview shows document pages 1 - 2. Sign up to view the full document.

View Full Document Right Arrow Icon
Ask a homework question - tutors are online