IntroBio-10- Human genetics

IntroBio-10- Human genetics - Human genetics 1 Genetic...

Info iconThis preview shows pages 1–18. Sign up to view the full content.

View Full Document Right Arrow Icon
Human genetics 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
Genetic disorder Condition that results from a defective gene or chromosome 2
Background image of page 2
Cystic fibrosis Autosomal recessive Most common fatal genetic disorder among Northern Europeans 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
Results in an improper salt balance in the cells and production of thick, sticky mucus Thick secretions block the airways of the lungs and the ducts of pancreas and liver 4
Background image of page 4
3 genotypes AA homozygous unaffected Aa heterozygous unaffected (carrier) aa homozygous affected 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
6
Background image of page 6
7
Background image of page 7

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

View Full DocumentRight Arrow Icon
8
Background image of page 8
9
Background image of page 9

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

View Full DocumentRight Arrow Icon
Huntington disease Autosomal dominant Late onset - symptoms do not develop until mid thirties death of brain cells All ethnic groups, and both sexes are affected 10
Background image of page 10
11
Background image of page 11

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

View Full DocumentRight Arrow Icon
12
Background image of page 12
3 genotypes bb - Homozygous unaffected BB - Homozygous affected (very rare) Bb - Heterozygous affected 13
Background image of page 13

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

View Full DocumentRight Arrow Icon
14
Background image of page 14
Sex-linked inheritance Genes located on the X and Y- chromosomes 15
Background image of page 15

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

View Full DocumentRight Arrow Icon
16
Background image of page 16
17
Background image of page 17

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

View Full DocumentRight Arrow Icon
Image of page 18
This is the end of the preview. Sign up to access the rest of the document.

Page1 / 44

IntroBio-10- Human genetics - Human genetics 1 Genetic...

This preview shows document pages 1 - 18. Sign up to view the full document.

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