Mid exam لمادة كيمياء الحيوية 2
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Q1           Score:  0.5
 A- allosteric activation by acetyl coenzyme A
 B- glucagon
 C- substrate availability
 D- all the above
Q2           Score:  0.5
 A- Erythrocytes
 B- inhibit of NAD
 C- all the above
Q3           Score:  0.5
 صح
 خطأ
Q4           Score:  0.5
 صح
 خطأ
Q5           Score:  0.5
 Amp
 Atp
 NAd
Q6           Score:  0.5
 A- in the CORI cycle
 B- TCA cycle
Q7           Score:  0.5
 A- fructose 6 - phosphate
 B- glucose 6 - phosphate
 C- all the above
Q8           Score:  0.5
 3 mole
 6 mole
 4 mole
Q9           Score:  0.5
 Monosaccharides
 Disaccharide
 Polysaccharide
Q10           Score:  0.5
 A- beta - galactosidase
 B- Alfa
 C- A+ B
 D- non the above
Q11           Score:  0.5
 A- OOA
 B- cytochrome P450 monooxygenase
 C- MAO
Q12           Score:  0.5
 Oxidative
 Non oxidative
 Reversible
Q13           Score:  0.5
 A- it is an energy- producing ( exergonic) process
 B- it is important in maintaining blood glucose during fast
 C- it is inhibited by a fall in the insulin - to - glucagon ratio
 D- it occur in the cystosol of muscle cells
 E- it uses carbon skeletons provided by fatty acid degradation
Q14           Score:  0.5
 A- oxidant drug
 B- favism
 C- infection
Q15           Score:  0.5
 Fatty acid synthesis
 Nitric oxide synthesis
 All the above
Q16           Score:  0.5
 صح
 خطأ
Q17           Score:  0.5
 A- Glucuronic acid
 B- L- iduronic acid synthesis
 C- all the above
Q18           Score:  0.5
 A- change in allosteric effectors
 B- coavalent modification of enzyme activity
 C- induction of enzyme synthesis
 D- all the above
Q19           Score:  0.5
 صح
 خطأ
Q20           Score:  0.5
 A- 1, 3 - Bisphosphoglycerate ~ 3 - phosphoglycerate
 B- Lactate ~pyruvate
 C- oxaloacetate ~ phosphoenolpyruvate
 D- phosphoenolpyruvate ~ pyruvate
Q21           Score:  0.5
 A- body
 B- heart
 C- all the above
Q22           Score:  0.5
 صح
 خطأ
Q23           Score:  0.5
 A- branched chain
 B- from Alfa D glucose
 C- primary glycosides bond is an Alfa from 1- 4
 D- all the above
Q24           Score:  0.5
 صح
 خطأ
Q25           Score:  0.5
 A- plasma membrane
 B-cytoplasm
 C- non the above
Q26           Score:  0.5
 A- glycoprotein
 B- aminoglycoside
 C- non the above
Q27           Score:  0.5
 A- long
 B- un branched. Repealing dissacrid
 C- HETEROPOLY saccarid
 All the above
Q28           Score:  0.5
 A- is released during the hydrolysis of triacylglycerols in adipose tissue
 B- is enzyme by glycerol kinase
 C- A+ B
 D- is lack mitochondria
Q29           Score:  0.5
 NADPH 2
 NADPH 3
 NADPH 6
Q30           Score:  0.5
 A- HEPARAN sulfate
 B- HEPARAN
 C- HYALURONIC acid
 D- DEMATAN sulfate
Q31           Score:  0.5
 A- endoplasmic reticular membrane
 B- glucose
 C- AMP
 D- ATP
Q32           Score:  0.5
 A- is pyruvate is first carboxylated by pyruvate carboxylase to OOA
 B-pyruvate carboxylase requires biotion
 C- by acetyl CoA
Q33           Score:  0.5
 صح
 خطأ
Q34           Score:  0.5
 A- glucose6- phosphate
 B- oxidized form of nicotinamide adenine dinucleotide
 C- Reduced form of glutathione
 D- Ribose 5- phosphate
Q35           Score:  0.5
 صح
 خطأ
Q36           Score:  0.5
 Phosphorylated
 Fructokinase
 All the above
Q37           Score:  0.5
 A- biotion
 B- ATP
 C- all the above
Q38           Score:  0.5
 صح
 خطأ
Q39           Score:  0.5
 A- cell
 B- outer membrane
 C- Golgi
 D- non the above
Q40           Score:  0.5
 A- glycogen synthase
 B- glucokinase
 C- non the above
Q41           Score:  0.5
 A- keto reductases
 B- Aldo reductases
 C- ESTER reductases
Q42           Score:  0.5
 صح
 خطأ
Q43           Score:  0.5
 A- Reduce reduction agent such O2
 B- reduce oxidizing agent such as H2O2
 C- non the above
Q44           Score:  0.5
 Impair NADH for low ability to detox super oxid ions
 Critical during
 All the above
Q45           Score:  0.5
 صح
 خطأ
Q46           Score:  0.5
 A-Heparin
 B- Heparin sulfat
 C- keratan sulfate
 D- non the above
Q47           Score:  0.5
 صح
 خطأ
Q48           Score:  0.5
 صح
 خطأ
Q49           Score:  0.5
 صح
 خطأ
Q50           Score:  0.5
 Catabolic
 Anabolic
 All correct true


   



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