Download presentation
Presentation is loading. Please wait.
1
Banding: Different extents of chromatin condensation
2
Allele names according to phenotype Wild type amorph hypomorph hypermorph R R R R neomorph R~R~ R~R~ R~R~ R~R~ NULL
3
Standard Dominant – Recessive Haploinsufficiency
5
Lyse Cell and its Nucleus Human Karyotype – Trisomy 21
6
disjunction non- הפרדת – כרומ. הפרדה אי - junction חיבור אי - הפרדה
7
Non-disjunction in Meiosis I: Animation 18.1a
8
Non-disjunction in Meiosis II: Animation 18.1b
10
Down Patau Edwards
13
Animation 17.2b
16
Monosomy: Karyotype minus 1 chromosome homolog חסר עותק ( הומולוג ) אחד של כרומוזום Nullisomy: Karyotype minus both chromosome’s homologs שני העותקים ( הומולוגים ) של כרומוזום אחד חסרים
19
X Y X Y X+Y X+X Y Y An example: In males
20
X1X1 X2X2 X1+X2X1+X2 X1+X2X1+X2 X 1 + X 1 An example: In females X1X1 X2X2 X2X2 X2X2
21
XXY - Kleinfeldter
22
XO - Turner
30
Sex-linked anhidrotic ectodermal dysplasia (absence of sweat glands in blue areas)
31
XXX, XXY, XXYY
45
2n 4n
49
כרוב צנון
54
Nullisomics of modern (hexaploid) wheat
Similar presentations
© 2025 SlidePlayer.com. Inc.
All rights reserved.