Formation of ascopores in Neurospora 1st meiotic division 2 nd meiotic division Diploid meiocyte mitosis Mature ascus with 8 ascospores
Segregation of a gene for dark vs light spore colour 1st meiotic division 2 nd meiotic division Diploid meiocyte mitosis Mature ascus with 8 ascospores
Independent assortment of two genes in Neurospora. Dark (D) vs Light (d), and smooth (S) vs rough (s). (this 1st meiotic division 2 nd meiotic division Diploid meiocyte mitosis Mature ascus with parental types Cross of parental lines DS x ds Diagram shows ascus formation in the F1.
Independent assortment of two genes in Neurospora. Dark (D) vs Light (d), and smooth (S) vs rough (s). (this 1st meiotic division 2 nd meiotic division Diploid meiocyte mitosis Mature ascus with Cross of parental lines DS x ds recombinant types Diagram shows ascus formation in the F1.
Distribution of height from an F2 segregating for two independently assorting genes with additive effects on height. Histogram of x 3000 Frequency 2000 1000 0 0 1 2 3 4 Height x
CAPS polymorphism showing biparental inheritance of chloroplast DNA. Adjacent pairs of lanes involve DNA extraction from dark vs green patches showing unusual biparental inheritance of chloroplast DNA From Shore and Triassi (1998). American Journal of Botany 85:328-332. Paternally biased cpDNA inheritance in Turnera ulmifolia (Turneraceae).
A pedigree showing and example of the inheritance of a trait determined by a mutation in a mitochondrial gene. Shows strict female transmission of the trait.
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