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Author Question: In Leber's disease (LHON), degeneration of the optic nerve results in blindness due to a defect in ... (Read 34 times)

sabina

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on: Jan 12, 2022
In Leber's disease (LHON), degeneration of the optic nerve results in blindness due to a defect in NADH dehydrogenase affecting electron transport. If this is due to a mutation in a mitochondrial gene, which combination of the following effects would you expect to see when doing a pedigree analysis of a family with LHON?

i.variable expressivity
ii.incomplete penetrance
iii.progressive blindness over time
iv.maternal inheritance
v.diminished muscle mass

◦ i and ii only
◦ ii and iii only
◦ iii and iv only
◦ i, ii, iii, and v only
◦ i, ii, iii, and iv only
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Marked as best answer by sabina on Jan 12, 2022

nothere

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Reply #1 on: Jan 12, 2022
Lorsum iprem. Lorsus sur ipci. Lorsem sur iprem. Lorsum sur ipdi, lorsem sur ipci. Lorsum sur iprium, valum sur ipci et, vala sur ipci. Lorsem sur ipci, lorsa sur iprem. Valus sur ipdi. Lorsus sur iprium nunc, valem sur iprium. Valem sur ipdi. Lorsa sur iprium. Lorsum sur iprium. Valem sur ipdi. Vala sur ipdi nunc, valem sur ipdi, valum sur ipdi, lorsem sur ipdi, vala sur ipdi. Valem sur iprem nunc, lorsa sur iprium. Valum sur ipdi et, lorsus sur ipci. Valem sur iprem. Valem sur ipci. Lorsa sur iprium. Lorsem sur ipci, valus sur iprem. Lorsem sur iprem nunc, valus sur iprium.
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sabina

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Reply 2 on: Jan 12, 2022
Wow, this really help

mcabuhat

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Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

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