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Genetics.

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Presentation on theme: "Genetics."— Presentation transcript:

1 Genetics

2 Definitions DNA Chromosome Allele Loci Mitosis Meiosos Genotype
Phenotype Karyotype Heterozygous Homozygous Dominant Recessive Incomplete dominance Co-Dominance Sex-Linked Congenital Defects Teratogen 2/22/2019

3 Mammalian Cell 2/22/2019

4 DNA and Chromosomes 2/22/2019

5 Chromosome Segment / Gene
2/22/2019

6 Gene Segment / DNA 2/22/2019

7 Histones and Nucleosomes
2/22/2019

8 One Gene; One Polypeptide
2/22/2019

9 Transcription and Translation
2/22/2019

10 Chromosome Arm Structure
2/22/2019

11 Autosome Chromosomes 2/22/2019

12 Sex Chromosomes and Structure
2/22/2019

13 Chromosome Types and Number
2/22/2019

14 Organism’s Chromosome #
Species.doc 2/22/2019

15 One chromosome, 2 sister chromatids
2/22/2019 Karyotype at Metaphase Stage

16 Loci of Genes 2/22/2019

17 Human Chromosomes 2/22/2019

18 Karyotyping 2/22/2019

19 Human Chromatids Stained
2/22/2019

20 Chromosome Replication
2/22/2019

21 Homologous Chromosomes
2/22/2019

22 Homologous vs. Hemizygous
2/22/2019

23 Cell Cycle 2/22/2019

24 Mitosis Models 2/22/2019

25 Mitosis Histology prophase metaphase Metaphase/anaphase anaphase
2/22/2019

26 Meiosis Models 2/22/2019

27 Meiosis Crossing Over 2/22/2019

28 Karyotyping Karyotpype at Metaphase stage of the cell’s chromosomes
Arranged in pairs Sorted by: Size Centromere position Metacentric Subcentric acrocentric Stain to create bands 2/22/2019

29 Gene Mapping 2/22/2019

30 Chromosome Banding 2/22/2019

31 Inheritance Patterns Dominant / Recessive Co-Dominant
Dominant Trait expressed Recessive trait only in homozygous state Co-Dominant Both traits expressed Incomplete Dominance Partial expression Sex-Linked 2/22/2019

32 Dominant / Recessive Cross
Heterozygous cross Homozygous cross 2/22/2019

33 Co-Dominant Cross 2/22/2019

34 Incomplete Dominance Cross
Sickle Cell carrier Parent Partial sickling S s Sickle cell Parent All cells sickle Ss Sickle cell carrier ss Sickle cell offspring s ss Sickle cell offspring s 2/22/2019

35 Chromosome Abnormalities
Deletion and Transposition 2/22/2019

36 Mutations 2/22/2019

37 Translocation 2/22/2019

38 CF 2/22/2019

39 Sickle Cell Anemia 2/22/2019

40 Alzheimer’s Disease 2/22/2019

41 Polydactylia 2/22/2019

42 Chromosomes 1, 2, 3 2/22/2019

43 2/22/2019 Chromosome 1-4 diseases

44 2/22/2019 Chromosome 5 – 8 Diseases

45 2/22/2019 Chromosome 9 – 12 Diseases

46 2/22/2019 Chromosome 13 – 16 Diseases

47 2/22/2019 Chromosome 17 – 20 Diseases

48 Chromosome 21, 22, X, Y Diseases
2/22/2019 Chromosome 21, 22, X, Y Diseases

49 X- linked chromosome Diseases
2/22/2019

50 Sex Linked Cross Colorblindness 2/22/2019 X – linked trait

51 Chromosome X, Y Diseases
2/22/2019 Chromosome X, Y Diseases

52 Sex Linked Chromosome Problems
2/22/2019

53 Karyotype of Sex Linked Problems
2/22/2019

54 Diagnostic Tests DNASeq.Process.pdf 2/22/2019 PCR

55 Human Genome Project 2/22/2019


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