If jane and john want to have another child, they plan to see a genetic counselor to find out when it would be best to test for galactosemia. a newborn with galactosemia must be put on a lactose- and galactose-free diet as soon as possible after birth. even on this diet, affected individuals may still suffer from learning disabilities, ovarian failure (in young women), late-onset cataracts, and early death.
which of the following tests would be most useful for jane and john to have? a. no testingb. newborn screening (either assaying for the galt enzyme or measuring excess galactose in the newborn’s blood)c. carrier screening of jane and john (to identify whether either or both of them carry the allele for galactosemia)d. fetal chromosome analysis (examining fetal chromosomes for abnormalities as early as 11 weeks into the pregnancy)
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Biology, 22.06.2019 09:00, FireStorm4346
This is a typical grassland food web. it is also a small picture of an important cycle on earth: the carbon cycle. describe how the carbon gets into this food web. a) bacteria and fungi, the decomposers, recycle carbon from dead organisms. b) carbon is found in the grass and is passed from one level to the next in this food web. eliminate c) all living things give off carbon dioxide as a by-product of respiration and it is released into the atmosphere. d) plants use carbon dioxide as a reactant in photosynthesis, to make usable chemical energy in the form of a sugar.
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Biology, 22.06.2019 11:30, wwesuplexcity28
Nucleic acids offer variability because they contain alternate forms of genes called .
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If jane and john want to have another child, they plan to see a genetic counselor to find out when i...
Mathematics, 26.02.2020 01:25
Mathematics, 26.02.2020 01:25