2009Spring Test 1

T he p rimaryr ole o f t h i a m i n en a e r o b i c

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Unformatted text preview: D * sa s u b s t r a t ie r e d o xr e a c t i o n s f a b ) i t i s a n i n h i b i t oo f m a l a t e h u t t l e n r s - - 0 1 i t i r . c o m p o n e no f p y r u v a t e e n y q r o g e n a s e c) it is r equiredf or t he synthesis lactate of t d e) none o f thesei s a correcta nswer Protein I - PR EM ED4 11. 43. Substrateevelp hosphorylation uringaerobicm etabolism l d occurs? a)inglycolysis i n the Krebs ycle c c) I n t he c ytosol .bJ / e ) i t o c c u r sn a l l o f t h e s e d)inthemitochondria i HC I - /\,, ii; - FADIJ, z,;r;; i .ir).i,,. , ',j ' 4.,j . j',i , ' ) , . :1'::i COM P.ot €inz 4 5 . T h e E Cc l a s s f e n z y m eh a t i s l i k e l y e s p o n s i b f e r t h e c h e m i c a le a c t i o n o t r lo r 11. .-4", ED4 ll - PR EM CH coo- ;ri i {:::[: i. .lpn,.ta.l t^ rha lafr i<) ' a)bnoxidoreductase d ) a ligase b) a transferase c) a h ydrolyase e) none of theseis a correctchoice COM I - PR EM ED4 11. COM 44. In the figures hownt o the r ight the type of w eak electrostaticorce f showna t l abel"C" is most.lj&rly? e a )a d i s u l f i db o n d n i b)b hydrophobic teraction c ) a n i o n i cb o n d d ) a h y d r o p h i l iic t e r a c t i o n n e ) n o n eo f t h e s e s c o r r e c t i t. MPRE M ED4 11. 4 6 .T h ec h e m i c a le a c t i o n e p i c t e dn t h e f i g u r e b o v e o s tl i k e l y c c u r sn ? r d i a m o i a) g lycolysis b ) p yruvated ehydrogenase c) Krebs cycle d ) i n s u b s t r a t le v e lp h o s p h o r y l a t i o n e n o n eo f t h e s e s a c o r r e c a n s w e r e) i t .CO a c ommonevolutronary flBrnf or m any coenzyme refJected t he fact that the nucleotide o is in adenosines structurally i contained a sp a r to f a l l o f t h e f o l l o w i n g o e n z y r n e s c e p t ? ex c p a ) c o e n z y m e - A b ) F A O c ) N A D . d ) t h i a m i n e y r o p h o s p h a t e e ) i t i s a c t u d l l y a r to f a l l o f t h e s e o e n z y m e s p c 411 \ MPRE MED { c) oxidation f ood n rolecules of MPRE MED 411 .CO 4 8 . H e t e r o t r o p h m e t a b o l i s m b e s td e s c r i b ea s ? ic is d c aptureo f l ight e ner8yvia p igments b ) the r eductiono f N,...
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This note was uploaded on 02/08/2014 for the course BIL 255 taught by Professor Skromme during the Fall '08 term at University of Miami.

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