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C Mastering physics Homewe Lo Quiz: Problem set 5 E Guide-to-cover-Letters pdf O

ID: 170135 • Letter: C

Question

C Mastering physics Homewe Lo Quiz: Problem set 5 E Guide-to-cover-Letters pdf O lecture notes and additiona Problem set 5.pd x O file:/// C/Users/xM 7x/Downloads/Problem%20set%205.pdf Carbon entering the citric acid cycle as acetyl-CoA is completely oxidized to CO2, but the atoms that enter as acetyl-CoA are not necessarily the ones that leave as CO2 in the turn of the cycle. Consider acetyl-CoA labeled with 4Cat the carbonyl carbon of the acetyl group. How many carbons are labeled in isocitrate in round 1? Select How many carbons are labeled in a-ketoglutarate in round 1? tseleet How many carbons are labeled in OAA in round 1? tselect How many carbons are labeled in isocitrate in round 2? Select How many carbons are labeled in a ketoglutarate in round 2? Select l How many carbons are labeled in OAA in round 2? Select a Ask me anything 3:31 PM 3/21/2017 RA

Explanation / Answer

9. (B) Secend round

The first oxidative decorboxylation occurs in the coversion of Isocitrate ot alpha keto glutarate so the first radilabelled C14 should release in this step