Home / study / science / biology / biology questions and answers / in certain portions of the jewish population, there is a genetic disease called tay sachs disease, question: in certain portions of the jewish population, there is a genetic disease called tay sachs in certain portions of the jewish population, there is a genetic disease called tay sachs disease, which is fatal to infants within the first five years of life. this disease is caused by a recessive allele of a single gene. why does this disease persist, even though it is invariably fatal long before the afflicted individual reaches reproductive age? in other words, why doesn’t the allele for tay sachs disease simply disappear?
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Biology, 21.06.2019 17:30
What claim did thorne make? what evidence supported his claim?
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Biology, 22.06.2019 07:30
The pressurized plants and fungi mentioned in the video have some surprising similarities. what differences would you expect them to have?
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Biology, 22.06.2019 09:00
What is the significance of the protein-lined pits? a. protein attracts other proteins needed for atp synthesis within the cell. b. protein-lined pits are able to transport one molecule at a time down the concentration gradient within the cell. c. the polarity of proteins allows other polar molecules to attach and be transported in the cell by transport channels. d. receptors within the pits allow ligands to fuse and be transported into the cell by endocytosis.
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