(Although Mendel uncovered these key principles of genetics, it's important to note that scientists ... is a way to trace family history through DNA. Over time, genetic variations appear in groups of ...

The genetic basis of variation in gene expression lends itself to investigation by microarrays. For genetic analysis, we view the expression level of a gene as a quantitative or 'complex' trait, ...

Reproduction occurs in all organisms. DNA is important, as it allows new proteins to be synthesised. Mutations in the DNA can have serious implications. Genetic inheritance - AQA Our genes are ...

Most phenotypic variation in natural populations is attributable to multiple interacting loci, with allelic effects that are sensitive to the exact environmental conditions each individual experiences ...

Duchenne muscular dystrophy, or DMD, is associated with the most severe clinical symptoms of all the muscular dystrophies. It is caused by a genetic mutation on one of the mother’s X chromosomes, and ...

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The gametes in animals are sperm (male) and eggs (female). The gametes in flowering plants are pollen (male) and ovules (female).

If you are interested to contribute, feel free to open a PR with a link to the course. It will take a bit of time, but I have plans to do many things with these individual lectures. We can summarize ...