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Rosalind Franklin and Maurice Wilkins - ️️DNA is a multiple-stranded fiber of 20 A thickness. Groups spaced 3.4 A along the fiber and a repeating unit every 34 A. Purines - ️️Two fused heterocyclic rings A, G Pyrimidines - ️️One single heterocyclic ring T, U, C Nucleotide Sugars - ...

Why is genetics important? - ️️Individual: health, unique traits, happiness/ suffering Society: population, food, nutrition, medicine, stability Biology: understand life, improve of life of ourselves, others ( plants, animals, microbes), evolution Thomas Hunt Morgan - ️️Established fruit...

Prophase 1 - ️️Key difference: homologous chromosomes are not autonomous 1. synapsis 2. bivalent 3. tetrad 4. sister chromatids pull apart 5. chiasma ing over What happens when the beta protein is mutated in sickle cell anemia? - ️️-low oxygen -distorts cell shape -fragile cells -...

What are the similarities between human and bacterial DNA? - ️️double stranded, universal genetic code translation - ️️genetic information coded in mRNA directs formation of a specific protein at a ribosome in the cytoplasm 1970s - ️️DNA cloning tech tools to understand human genome ...

Name the individual who, while working with the garden pea in the mid-1850s, demonstrated quantitative patterns of heredity and developed a theory involving the behavior of hereditary factors. - ️️Gregor Mendel which are desirable qualities in a model organism? - ️️Model organisms can be ...

gene - ️️fundamental unit of heredity; an inherited factor that helps determine a trait; often defined at the molecular levels as a DNA sequence that is transcribed into an RNA molecule model genetic organism - ️️organisms with characteristics that make them particularly useful for genet...

Variation is a characteristic that can be inherited. Every organism group overproduces offspring leading to a struggle for survival. Individuals with favorable characteristics are more likely to survive, passing their genes leads to evolution. - ️️Theory of organic evolution by natural select...