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Sphingomyelinase Deficiency is seen in :a. Niemann - Pick disease b. F...

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deficiency of sphingomyelinase enzyme, leading to the accumulation of sphingomyelin. It is charecterised by severe CNS damage, mental retardation, hepatospleenomegaly and cherry r

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2013-11-16 10:40:15
Sphingomyelinase Deficiency seen Niemann Pick disease Farber's diseasec Tay Sach diseased Krabbe diseaseNiemann Pick Diseasean autosomal recessively inherited disease caused bydeficiencysphingomyelinase enzyme leading toaccumulationsphingomyelin Itcharecterised severe CNS damage mental retardation hepatospleenomegaly and cherry red spot inmacula Death occur yearsthis disease Zebra bodies seenReference:TextbookBiochemistry Vasudevan 3rd Edition Page 157
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Subject :-random

Topic :- MOCK TEST 2

following lipoproteins does not move towards charged end electrophoresis VLDLb LDLc HDLd ChylomicronsChylomicrons not move towards charged end electrophoresis they too large penetrate into resolving gel Reference:Nutrition Lipids Health and Disease Augustine Ong Etsuo Niki Page 196.......

Subject :-random

Topic :- MOCK TEST 2

Branched chain keto acid decarboxylation defective Maple Syrup urine disease Hartnup diseasec Alkaptonuriad GM1 GangliosidosisBranched chain keto acids include valine leucine and isoleucine Leucine ketogenic valine glucogenic and isoleucine both glucogenic and ketogenic thiamine requiring enzymes required for decarboxylation these aminoacids defective maple syrup urine disease (MSUD) Reference:Textbook Biochemistry Vasudevan 3rd Edition Page 160.......

Inulin like fructans are used prebiotics they are non digestible. Resistance dige

Subject :-random

Topic :- MOCK TEST 2

Inulin like fructans used prebiotics they non digestible Resistance digestion upper tract results from Absence digestive enzyme upper GITb Beta configuration anomeric Low stomachd Presence a-osidic linkagesInulin dietary fibre its fructan with 2-60 fructose units linked via beta (1-2)bond Due this beta configuration anomeric their fructose monomers resistant digestion GIT Reference:1 Food Science and Technology Bulletin Functional Foods Glenn Gibson Page Dietary Fibre New Frontiers for Food and Health van der Kamp Julie Jones Barry Mccleary David Topping Page 1773 Functional Foods Concept Product Glenn Gibson Christine Williams Page 249.......

Initiation visual impulse associated with:a. Condensation opsin with vitamin

Subject :-random

Topic :- MOCK TEST 2

Initiation visual impulse associated with:a Condensation opsin with vitamin aldehydeb Photoisomerization and hydrolysis visual purple INADPd NAD light falls rhodopsin absorbed rhodopsin causing isomerization retinaldehyde from 11-cis all-trans form and conformational change opsin This results release retinaldehyde from protein and initiation nerve impulse final step hydrolysis release all-trans-retinaldehyde and opsin Reference:Harper’s Illustrated Biochemistry 28th Edition Page .......

Neutral molecules are transported by:a. Porin channelsb. Ionophoresc. Simple diffusion

Subject :-random

Topic :- MOCK TEST 2

Neutral molecules transported by:a Porin channelsb Ionophoresc Simple diffusion None aboveAbsence charge over molecules (Uncharged/Neutral molecules) favours their transport simple diffusion Small neutral molecules usually transported freely across plasma membranes simple diffusion Reference: Ganong's Review Medical Physiology 22nd Edition Page 312 Biochemistry Mary Campbell Shawn Farrell 7th Edition Page 2093 Harper’s Textbook Biochemistry 27th Edition Pages 108 424 433.......

Which Vitamin required for carboxylation clotting factors?a. Vitamin Ab. Vitamin Dc.

Subject :-random

Topic :- MOCK TEST 2

Vitamin required for carboxylation clotting factors Vitamin Vitamin Vitamin Vitamin Vitamin-K plays principle role post translational modification various blood clotting factors serves coenzyme carboxylation certain glutamic acid and certain residues present these proteins Reference:1 Lippincott’s Biochemistry 5th Edition Pages 389-912 Harper’s Textbook Biochemistry 27th Edition Page 495.......

Which the following types hypertriglyceridemia associated with increase chy

Subject :-random

Topic :- MOCK TEST 2

following types hypertriglyceridemia associated with increase chylomicron and VLDL remnants Type Type IIc Type III Type Hyper-lipoproteinemia Type III characterized accumulation VLDL and chylomicrons also known Dysbetalipoproteinemia Reference:Harrison’s Principles Internal Medicine 17th Edition Page 2419.......

Which the following groups proteins assist the folding other proteins?a. Prote

Subject :-random

Topic :- MOCK TEST 2

following groups proteins assist folding other proteins Proteasesb Proteosomesc Templatesd ChaperonesChaperones proteins that play important role folding other proteins without themselves being components latter Reference:1 Ganong's Review Medical Physiology 22nd Edition Pages 2972 Harper’s Textbook Biochemistry 27th Edition Pages 161 162 1633 Biochemistry Mary Campbell Shawn Farrell 7th Edition Page 110.......

which the following tissues, glycogen incapable contributing directly blood

Subject :-random

Topic :- MOCK TEST 1

following tissues glycogen incapable contributing directly blood glucose Liverb Muscle Bothd NoneMuscle glycogen cannot contribute directly plasma glucose since muscle lacks glucose 6-phosphatase Reference:1 Biochemistry Mary Campbell Shawn Farrell 7th Edition Page 5222 Harper Textbook Biochemistry 27th Edition Page 1423 Lippincott’s Biochemistry 5th Edition Pages 131 132 133.......

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