problem set 2 answers

problem set 2 answers - Problem Set 2 BIOL 313, Principles...

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

View Full Document Right Arrow Icon
Problem Set 2 BIOL 313, Principles of Genetics Due Wed., Feb. 20 at 12:10 PM Name__________________________________________________ 1) (4 pts) During interrupted mating experiments involving E. coli , five different Hfr strains donate the following markers in the order shown: Hfr Strain markers transferred, and order transferred 1 R X M K A 2 P D R X M 3 W P D R X 4 X R D P W 5 M K A W P Draw one generalized map of the circular E. coli chromosome containing 10 loci: - the eight genes (use letters on your drawing) - the five sex factor integration positions, one for each of the Hfr strains (use numbers) 2) (3 pts) Given that a human normally contains 46 chromosomes, give the chromosome number for each of the "conditions" listed below: Turner syndrome (female, no Barr bodies) 45, X Klinefelter syndrome (male, one Barr body) 47, XXY Triploid 69 Down syndrome (trisomic) 47, +21 Trisomy 13 47, +13 Cri-du-Chat Syndrome 46, 5p- (The information to the right of the comma is extra and not required to be counted correct.) 1 M K A W P D R X 3 2 1 4 5
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 04/06/2008 for the course BIOL 313 taught by Professor Vollbrecht during the Spring '08 term at Iowa State.

Page1 / 3

problem set 2 answers - Problem Set 2 BIOL 313, Principles...

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