'Paracentric' presentation slideshows

Cytogenetics

Cytogenetics. Study of Changes in Chromosome Number or Structure. Field Horsetail. 1. Human Chromosomes. 22 pairs of autosomes, one pair of sex chromosomes (X & Y). 2. Genetic Testing. DNA analysis Biochemical tests Chromosome analysis. Chorionic villus sampling

1.23k views • 43 slides

Human Karyotypes and Chromosomes Behavior

Human Karyotypes and Chromosomes Behavior. Genetics Spring 2014. Outline. The Human Karyotype - Overview. Karyotypes show arranged chromosome pairs. Standard karyotypes use the dye Giemsa generating G-bands (gene poor regions vs R-bands). Karyotypes are used in diagnosis.

1.28k views • 40 slides

Polygenic Traits

669 views • 26 slides

Chapter 7: Chromosome Mutations

Chapter 7: Chromosome Mutations. *Chromosome mutations/aberrations. Variation in chromosome number: *aneuploidy *euploidy *polyploidy. Nondisjunction. Homologous chromosomes: during anaphase I. Sister chromatids: during anaphase II. Monosomy.

354 views • 14 slides