BIOC 2580 FINAL EXAM QUESTIONS WITH CORRECT ANSWERS

BIOC 2580 FINAL EXAM QUESTIONS
WITH CORRECT ANSWERS
how ||many ||electron ||oxidations ||can ||NAD+ ||take ||part ||in ||- ||CORRECT ||ANSWER✔✔-only ||2



the ||first ||step ||of ||B ||oxidation ||is ||catalyzed ||by ||________. ||the ||cofactor ||used ||is ||__________
||- ||CORRECT ||ANSWER✔✔-acyl-CoA ||dehydrogenase, ||FAD




which ||of ||the ||following ||is ||true ||of ||metabolism?

a) ||all ||metabolic ||pathways ||diverge

b) ||catabolism ||and ||metabolism ||are ||linked ||by ||ATP

c) ||catabolic ||reactions ||require ||an ||input ||of ||ATP ||energy

d) ||anabolic ||reactions ||generate ||ATP ||- ||CORRECT ||ANSWER✔✔-b) ||catabolism ||and ||anabolism ||
are ||linked ||by ||ATP



reasons ||for ||the ||large ||negative ||Delta ||G ||with ||hydrolysis ||of ||ATP ||to ||ADP ||+ ||Pi ||- ||CORRECT ||
ANSWER✔✔-1. ||resonance ||stabilization ||of ||the ||inorganic ||phosphate ||product

2. ||release ||of ||charge ||repulsion ||among ||the ||negative ||charges

3. ||ionization ||of ||ADP^2- ||to ||form ||ADP^3- ||and ||H+



thiolase ||uses ||__________ ||as ||a ||cofactor ||to ||______________. ||- ||CORRECT ||ANSWER✔✔-
coenzyme ||A, ||cleave ||the ||bond ||between ||a ||and ||B ||carbons



in ||glycolysis, ||inactivating ||aldolase ||with ||result ||in ||the ||accumulation ||of: ||- ||CORRECT ||
ANSWER✔✔-fructose-1,6-bisphosphate

, the ||reaction ||catalyzed ||by ||the ||glycolytic ||enzyme ||"phosphoglycerate ||kinase" ||to ||convert ||
1,3-BPG ||to ||3-PG ||could ||be ||described ||as ||a: ||- ||CORRECT ||ANSWER✔✔-substrate ||level ||
phosphorylation



what ||is ||able ||to ||cross ||the ||inner ||mitochondrial ||membrane? ||- ||CORRECT ||ANSWER✔✔-fatty-
acyl-carnitine



what ||are ||usually ||found ||tightly ||bound ||to ||the ||enzyme ||as ||a ||prosthetic ||group? ||- ||CORRECT ||
ANSWER✔✔-flavin ||nucleotides



how ||to ||calculate ||Delta ||G ||- ||CORRECT ||ANSWER✔✔-1. ||greater ||E ||- ||smaller ||E ||= ||Delta ||E

2. ||sub ||into ||Delta ||G ||= ||-nF(Delta ||E) ||where ||n ||is ||the ||number ||of ||electrons ||and ||F=96.5 ||kJ/V
||mol




malate-aspartate ||shuttle ||- ||CORRECT ||ANSWER✔✔-liver, ||kidney, ||heart

2.5 ||ATP



glycerol ||3-phosphate ||shuttle ||- ||CORRECT ||ANSWER✔✔-skeletal ||muscle, ||brain

1.5 ||ATP



commonly ||occurring ||SATURATED ||fatty ||acids ||- ||CORRECT ||ANSWER✔✔-12C ||- ||Laurate ||(Let)

14C ||- ||myristate ||(My)

16C ||- ||palmitate ||(Pal)

18C ||- ||stearate ||(Stay)

20C ||- ||arachidate ||(Around)