seen from Bangladesh
seen from Portugal
seen from Ukraine
seen from Brazil
seen from Australia
seen from Türkiye
seen from Philippines
seen from India
seen from Denmark
seen from Canada
seen from United States
seen from United Kingdom
seen from Malaysia
seen from Germany
seen from United Kingdom
seen from Canada
seen from China
seen from United Kingdom
seen from United Kingdom
seen from Ukraine
Comparison of Meiosis vs Mitosis
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General Layout of An Operon
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Gene Mutation
-- an alteration of the nucleotide sequence of a gene
-- caused by -- errors in DNA replication -- mutagens -- UV -- chemicals
-- a single gene is affected
-- influence is comparatively low
-- can cause -- sickle cell anemia -- hemophilia -- cystic fibrosis -- Huntington syndrome -- Tay-Sachs disease -- cancers
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