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  2. Introduction to genetics - Wikipedia

    en.wikipedia.org/wiki/Introduction_to_genetics

    In terms of genetics, this is called an increase in allele frequency. Alleles become more or less common either by chance in a process called genetic drift or by natural selection . [ 13 ] In natural selection, if an allele makes it more likely for an organism to survive and reproduce, then over time this allele becomes more common.

  3. Genetics - Wikipedia

    en.wikipedia.org/wiki/Genetics

    Genetics is the study of genes, genetic variation, and heredity in organisms. [ 1 ] [ 2 ] [ 3 ] It is an important branch in biology because heredity is vital to organisms' evolution . Gregor Mendel , a Moravian Augustinian friar working in the 19th century in Brno , was the first to study genetics scientifically.

  4. Genetics and the Origin of Species - Wikipedia

    en.wikipedia.org/wiki/Genetics_and_the_Origin_of...

    The book popularized the work of population genetics to other biologists and influenced their appreciation for the genetic basis of evolution. [1] In his book, Dobzhansky applied the theoretical work of Sewall Wright (1889–1988) to the study of natural populations, allowing him to address evolutionary problems in a novel way during his time.

  5. Genetic history of the British Isles - Wikipedia

    en.wikipedia.org/wiki/Genetic_history_of_the...

    As a result, it is estimated that the ancestry of the present-day English ranges between 25% and 47% Continental North European (similar to historical northern Germans and Danish), 11% to 57% similar to the British Late Iron Age, and 14% to 43% IA-like (similar to France, Belgium and neighbouring parts of Germany). [23]

  6. Theodosius Dobzhansky - Wikipedia

    en.wikipedia.org/wiki/Theodosius_Dobzhansky

    In the second to last chapter, Patterns of Evolution, Dobzhansky explained how on the path to a new adaptation, a method could be used to where a species could go through a less adaptive stage. The last chapter, Species as Natural Units, Dobzhansky explained some of the contributions made in genetics to what was called "the new systematics".

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    Get AOL Mail for FREE! Manage your email like never before with travel, photo & document views. Personalize your inbox with themes & tabs. You've Got Mail!

  8. Watkins Landrace Wheat Collection - Wikipedia

    en.wikipedia.org/wiki/Watkins_Landrace_Wheat...

    The Watkins Landrace Wheat Collection is a unique resource due to the historical nature of being collected in the 1930’s before widespread globalisation of trade, and before intensive selective breeding in wheat to develop high-yielding elite varieties, which resulted in a significant loss of genetic diversity, including resilience traits.

  9. Genetic counseling - Wikipedia

    en.wikipedia.org/wiki/Genetic_counseling

    A rapidly expanding field in genetic counseling is cardiovascular genetics. More than 1 in 200 people have an inherited cardiovascular disease. Hereditary cardiac conditions range from common diseases, such as high cholesterol and coronary artery disease, to rare diseases like Long QT Syndrome, hypertrophic cardiomyopathy, and vascular diseases ...

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