Lecture Notes 18

Lecture Notes 18 - 1 Each chromosome is made up of one DNA...

Info iconThis preview shows pages 1–8. Sign up to view the full content.

View Full Document Right Arrow Icon
Oke, Genetics 0350, Lecture 18, 3/20/2008 Each chromosome is made up of one DNA molecule: Griffiths, 8th Ed., Fig. 3-9 and 3-10 DuPraw, 1960 No ends Recoil rate 1
Background image of page 1

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

View Full DocumentRight Arrow Icon
Oke, Genetics 0350, Lecture 18, 3/20/2008 Griffiths, Fig. 4-13 heterochromatin euchromatin Chromatin: all the material that composes a chromosome 1/3 DNA 1/3 histone proteins 1/3 other proteins 2
Background image of page 2
Oke, Genetics 0350, Lecture 18, 3/20/2008 Brooker 2nd Ed., Fig. 10.22 Visualization of scaffold after treating to remove histones: 3
Background image of page 3

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

View Full DocumentRight Arrow Icon
Oke, Genetics 0350, Lecture 18, 3/20/2008 Chromosome structure: nucleosomes Fig. 13.3 4
Background image of page 4
Oke, Genetics 0350, Lecture 18, 3/20/2008 Fig. 13.4 Levels of DNA compaction: Radial loop-scaffold model 10,000 fold 7 fold 40-50 fold 5
Background image of page 5

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

View Full DocumentRight Arrow Icon
Oke, Genetics 0350, Lecture 18, 3/20/2008 Fig. 13.6 G-banding: Metaphase chromosomes Partially digest protein Stain with Giemsa reagent Karyotype: 2000 G-bands in karyotype Bands correspond to 1-10 Mb of DNA 6
Background image of page 6
heterochromatin
Background image of page 7

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

View Full DocumentRight Arrow Icon
Image of page 8
This is the end of the preview. Sign up to access the rest of the document.

This note was uploaded on 04/07/2008 for the course BIOSC 0350 taught by Professor Josephmartens during the Spring '08 term at Pittsburgh.

Page1 / 11

Lecture Notes 18 - 1 Each chromosome is made up of one DNA...

This preview shows document pages 1 - 8. Sign up to view the full document.

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