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BiochemistryProtein & Enzyme Metabolism

Q651. Which of the following cytokines synthesized by the LOX enzyme is involved in chemotaxis

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AIIMS2005Repeats: N/A
BiochemistryProtein & Enzyme Metabolism

Q762. Which of the following enzymes is acid labile (stable at acidic pH)-

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AIIMS2009Repeats: N/A
BiochemistryProtein & Enzyme Metabolism
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Q1640. lymphadenopathy. Laboratory tests reveal elevated liver enzymes, thrombocytopenia, and a normal white blood cell count. Blood cultures are repeatedly negative. Which of the following organisms is the most likely cause of his illness?

A.Coxiella burnetii
B.Rickettsia rickettsia
C.Rickettsia typhi
D.Brucella melitensis

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FMGE2025Repeats: N/A
BiochemistryProtein & Enzyme Metabolism
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Q2413. Digestive enzymes are

A.Hydrolases
B.Oxidoreductases
C.Dehydrogenases
D.Ligases

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NEET-PG2012Repeats: N/A
BiochemistryProtein & Enzyme Metabolism
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Q2414. Enzymes that move a molecular group from one molecule to another are known as -

A.Ligases
B.Oxido-reductases
C.Transferases
D.Dipeptidases

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NEET-PG2012Repeats: N/A
BiochemistryProtein & Enzyme Metabolism
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Q2421. Enzyme causing covalent bond cleavage without hydrolysis ?

A.Lyase
B.Ligase
C.Hydrolase
D.Transferase

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NEET-PG2012Repeats: N/A
BiochemistryProtein & Enzyme Metabolism
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Q2422. Enzymes act by ?

A.Increase in activation energy
B.Decrease in activation energy
C.Shift equilbrium constant
D.None

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NEET-PG2012Repeats: N/A
BiochemistryProtein & Enzyme Metabolism
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Q2425. Specific activity of enzyme is ?

A.limo' of enzyme per gram of substrate
B.Enzyme units per mg of protein
C.Conc. of substrate transformed per minute
D.None

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NEET-PG2012Repeats: N/A
BiochemistryProtein & Enzyme Metabolism
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Q2585. This attaches to protein before destruction ?

A.Ubiquitin
B.RNAseF
C.Zymase
D.Chaperone

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NEET-PG2012Repeats: N/A
BiochemistryProtein & Enzyme Metabolism
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Q2715. Which enzyme is irreversibly inhibited by aspirin?

A.Lipooxygenase
B.Cyclooxygenase
C.Thromboxane synthase
D.Phospholipase

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NEET-PG2012Repeats: N/A
BiochemistryProtein & Enzyme Metabolism
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Q3821. Pancreatic juice rich in water and electrolytes poor in enzymes is secreted in response to :

A.Pancreatozymin
B.Cholecystokinin
C.Secretin
D.Proteins

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NEET-PG2013Repeats: N/A
BiochemistryProtein & Enzyme Metabolism
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Q3834. Deficiency of enzyme aromatase leads to deficiency of which hormone ?

A.Cortisol
B.Estrogen
C.Testosteron
D.Mineral corticoids

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NEET-PG2013Repeats: N/A
BiochemistryProtein & Enzyme Metabolism
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Q3882. Q10 in enzyme matches with ?

A.2
B.4
C.8
D.10

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NEET-PG2013Repeats: N/A
BiochemistryProtein & Enzyme Metabolism
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Q4169. Aminophylline inhibits which enzyme ?

A.MAO
B.Alcohol dehydrogenase
C.Phosphodieseterase
D.Cytochrome P450

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NEET-PG2013Repeats: N/A
BiochemistryProtein & Enzyme Metabolism
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Q5865. Enzyme that protects the brain from free radical injury is -

A.Myeloperoxidase
B.Superoxide dismutase
C.MAO
D.Hydroxylase

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NEET-PG2014Repeats: N/A
BiochemistryProtein & Enzyme Metabolism
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Q7866. Glucagon activates which enzyme ?

A.Pepsinogen
B.Trypsinogen
C.Adenylyl cyclase
D.None

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NEET-PG2015Repeats: N/A
BiochemistryProtein & Enzyme Metabolism
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Q7883. Enzyme activity is expressed as:

A.Millimoles /lit?
B.Milli gm/lit?
C.Mg/ dl
D.Micromoles/min

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NEET-PG2015Repeats: N/A
BiochemistryProtein & Enzyme Metabolism
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Q7959. Enzyme degradation is caused by -

A.Ubiquitin
B.RNAse
C.Zymase
D.Chaperone

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NEET-PG2015Repeats: N/A
BiochemistryProtein & Enzyme Metabolism
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Q9522. Enzyme involved in the transfer of hydrogen ion is

A.Hydratase
B.Oxidase
C.Peroxidase
D.Dehydrogenase

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NEET-PG2016Repeats: N/A
BiochemistryProtein & Enzyme Metabolism
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Q9621. Ubiquitin Proteasome pathway is used for degradation of ?

A.Extracellular long lived proteins
B.Intracellular long lived proteins
C.Intracellular short lived proteins
D.Extracellular short lived proteins

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NEET-PG2016Repeats: N/A
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for subject "Biochemistry"

in topic "Protein & Enzyme Metabolism"