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CLASS AND VARIANT OF ENZYME-MCQ
77問 • 1ヶ月前
  • ayrika
    • 通報

    問題一覧

  • 1

    Classifications of enzymes are based on_____of the enzyme

    CATALYTIC ACTIVITY

  • 2

    The international union of biochemistry enzyme commission categorize enzyme to how many classes

    6

  • 3

    What is the first class of enzyme

    OXIDOREDUCTASE, OXIDASE, DEHYDROGENASE

  • 4

    Class of enzyme which catalyze oxidation reduction reactions via transfer of electron from one mole to another

    OXIDOREDUCTASE

  • 5

    Class of enzyme assayed for investigation of cardiac and liver disorders

    OXIDOREDUCTASE

  • 6

    Examples of oxidoreductase

    GLUCOSE OXIDASE, CYTOCHROME OXIDASE, LACTATE DEHYDROGENASE

  • 7

    Donor of electron is also known as

    OXIDANT

  • 8

    Recipient of electron is also known as

    REDUCTANT

  • 9

    What is the second class of enzyme

    TRANSFERASE

  • 10

    Class of enzyme move an intact group of atoms (NH2 or PO4) from one molecule to another

    TRANSFERASE

  • 11

    Class of enzyme that gives information about liver damage

    TRANSFERASE

  • 12

    Process in which a phosphate group is added to molecule

    PHOSPHORYLATION

  • 13

    What are the examples of transferase

    AST, ALT, CK

  • 14

    Class of enzyme which catalyzes the hydrolysis of various chemical bonds

    HYDROLASE

  • 15

    Class of enzyme in which reactions utilizes water and it is used to break a bond within a molecule leading to the formation of two smaller molecules

    HYDROLASE

  • 16

    What are the subclasses of hydrolase

    ESTERASE, PEPTIDASE, GLYCOSIDASE

  • 17

    Subclass of hydrolase in which hydrolyzed or catalyzed ester bonds or lipid molecules

    ESTERASE

  • 18

    Sunglass of hydrolase which hydrolyzes peptide bonds in proteins and peptides

    PEPTIDASE, PROTEASE

  • 19

    Subclass of hydrolase which hydrolyzes glycosidic bonds in carbohydrates

    GLYCOSIDASE

  • 20

    Examples of glycosidase

    AMYLASE, AMYLO-1,6-GLUCOSIDASE

  • 21

    Examples of peptidase

    LEUCINE AMINOPEPTIDASE, PEPSIN

  • 22

    Examples of esterase

    ACID PHOSPHATASE, ALKALINE PHOSPHATASE, TRIACYLGLYCEROL LIPASE

  • 23

    Class of enzyme which catalyzes the breaking of various chemical bonds without the use of water and without oxidation and reduction

    LYASE

  • 24

    Lyase often result in the formation of a _______ or ____ structure in the molecule

    DOUBLE BOND, NEW RING

  • 25

    Class of enzyme that are acid in the diagnosis of cellular muscle disorder

    LYASE

  • 26

    Splits fructose-1, 6-biphosphate into two smaller sugar

    ALDOLASE

  • 27

    Class of enzyme that catalyze the conversion of molecule into one of its isomers which is a molecule with the same chemical formula but different structural arrangement

    ISOMERASE

  • 28

    Which class of enzyme is reversible reaction

    ISOMERASE

  • 29

    The class of enzyme which involves intramolecular rearrangement not addition or removal of atoms and its substrate and product have identical molecular formulas but differ in structure or spatial arrangement

    ISOMERASE

  • 30

    The type of isomer reaction which geometric isomers of alkenes or cyclic compounds

    CIS-TRANS ISOMERISM

  • 31

    The type of isomer reaction which amino acids and sugars changing chirality

    L-D ISOMERISM

  • 32

    An example of alldose-ketose conversion which function is to convert G6P to become F6P

    GLUCOSE PHOSPHATE ISOMERASE

  • 33

    What is the third class of enzyme

    HYDROLASE

  • 34

    What is the fourth class of enzyme

    LYASE

  • 35

    What is the fifth class of enzyme

    ISOMERASE

  • 36

    What is the six class of enzyme

    LIGASE

  • 37

    Class of enzyme which catalyze the joining or delegation of two molecules typically using energy derived from atp hydrolysis to form a larger more complex

    LIGASE

  • 38

    Ligase enzyme reactions are typically_____building up molecules

    ANABOLIC

  • 39

    Ligase enzyme reactions requires energy input usually in the form

    ATP

  • 40

    Ligase enzyme which joins dna strands during replication and repair

    DNA LIGASE

  • 41

    Ligase enzyme which attaches amino acids to the corresponding trna

    AMINOACYL-TRNA SYNTHETASE

  • 42

    Ligase enzyme which adds carbon dioxide to pyruvate in gluconeogenesis

    PYRUVATE CARBOXYLASE

  • 43

    What is the first class of enzyme

    OXIDOREDUCTASE, OXIDASE, DEHYDROGENASE

  • 44

    Converts glutamate to GABA which removes carbon dioxide

    GLUTAMATE DECARBOXYLASE

  • 45

    Converts pyruvate to acetaldehyde + CO2

    PYRUVATE DECARBOXYLASE

  • 46

    Refers to the different forms of the same enzyme that exist in an organism

    ENZYME VARIANT

  • 47

    Structurally distinct forms of an enzyme that catalyzes the same reaction

    ISOENZYME, ISOZYME

  • 48

    Isoenzyme are usually____multimeric proteins composed of different combinatios of subunits

    MULTICHAINED

  • 49

    Isoenzymes are often differ in

    AMINO ACID COMPOSITION, KINETIC PROPERTIES, PHYSICAL PROPERTIES

  • 50

    Km is also known as

    MICHAELIS CONSTANT

  • 51

    Kinetic properties of isoenzymes are measured in

    KM, VMAX

  • 52

    Physical properties of isoenzymes are measured in

    ELECTROPHORETIC MOBILITY, PH STABILITY

  • 53

    Enzyme used to differentiate liver Vs bone disease

    ALKALINE PHOSPHATASE

  • 54

    Enzyme used to assess pancreatic disorder

    AMYLASE

  • 55

    Characteristics of isoenzyme which differ in net charge and size affecting how they migrate in an electric field

    ELECTROPHORETIC MOBILITY

  • 56

    Characteristics of isoenzyme which binds differently due to variation in surface charge, allowing for fractionation and identification

    ION EXCHANGE RESIN MOBILITY

  • 57

    Enzymes of similar catalytic activity but are specie specific

    HETEROENZYME

  • 58

    Importance of heteroenzyme

    COMPARATIVE ENZYMOLOGY, IMMUNOLOGIC STUDY, THERAPEUTIC DEVELOPMENT

  • 59

    Used to differentiate RBC ACP and Prostatic ACP

    2% FORMALIN

  • 60

    Which ACP inhibit 2% formalin

    RBC ACP

  • 61

    Genetically transmitted enzyme important in defining biochemical characteristics of an individual

    ALLOENZYME

  • 62

    Stable and active generally secreted by the liver directly to the plasma

    PLASMA SPECIFIC ENZYME

  • 63

    Examples of plasma specific enzyme

    COAGULATION ENZYME, COMPLEMENT ENZYME, LIPOPROTEIN LIPASE

  • 64

    Enzymes mostly originated from cells or tissues, and their presence in plasma is typically due to cell injury, secretion, or turnover

    NON PLASMA SPECIFIC ENZYME

  • 65

    Secreted into plasma at high rate but also rapidly cleared

    ENZYME OF SECRETION

  • 66

    Examples of enzyme of secretion

    AMYLASE, LIPASE

  • 67

    Perform metabolic functions inside the cells where they are synthesized and usually released into plasma only when cells are damaged orr undergo necrosis

    ENZYME ASSOCIATED WITH CELLULAR METABOLISM

  • 68

    Examples of enzyme associated with cellular metabolism

    ALT, AST

  • 69

    Enzymes that are found in only one specific cellular location and involved in cytosolic metabolism such as alkaline phosphatase

    UNILOCULAR ENZYME

  • 70

    Enzymes that are distributed in 2 distinct cellular compartments

    BILOCULAR ENZYME

  • 71

    Location of unilocular enzyme

    CELL SAP

  • 72

    Location of bilocular enzyme

    CELL SAP, MITOCHONDRIA

  • 73

    Enzyme kinetics which is unchanges acts as catalyst

    ENZYME

  • 74

    Enzyme kinetics which is temporary intermediate

    ENZYME SUBSTRATE COMPLEX

  • 75

    Enzyme kinetics which is molecule acted upon

    SUBSTRATE

  • 76

    Enzyme kinetics which is transformed substrate

    PRODUCT

  • 77

    Enzyme responsible for clot formation

    SERINE PROTEASE

    • DEMATIACEOUS OPPORTUNISTIC FUNGI

    DEMATIACEOUS OPPORTUNISTIC FUNGI

    ayrika · 52問 · 2ヶ月前

    DEMATIACEOUS OPPORTUNISTIC FUNGI

    DEMATIACEOUS OPPORTUNISTIC FUNGI

    52問 • 2ヶ月前
    ayrika

    PITUITARY GLAND PART 2

    PITUITARY GLAND PART 2

    ayrika · 5問 · 1ヶ月前

    PITUITARY GLAND PART 2

    PITUITARY GLAND PART 2

    5問 • 1ヶ月前
    ayrika

    PITUITARY GLAND PART 2

    PITUITARY GLAND PART 2

    ayrika · 5問 · 1ヶ月前

    PITUITARY GLAND PART 2

    PITUITARY GLAND PART 2

    5問 • 1ヶ月前
    ayrika

    THYROID GLAND

    THYROID GLAND

    ayrika · 71問 · 1ヶ月前

    THYROID GLAND

    THYROID GLAND

    71問 • 1ヶ月前
    ayrika

    THYROID GLAND

    THYROID GLAND

    ayrika · 71問 · 1ヶ月前

    THYROID GLAND

    THYROID GLAND

    71問 • 1ヶ月前
    ayrika

    ADRENAL GLAND

    ADRENAL GLAND

    ayrika · 77問 · 1ヶ月前

    ADRENAL GLAND

    ADRENAL GLAND

    77問 • 1ヶ月前
    ayrika

    SEX GLANDS

    SEX GLANDS

    ayrika · 35問 · 1ヶ月前

    SEX GLANDS

    SEX GLANDS

    35問 • 1ヶ月前
    ayrika

    OTHER GLANDS

    OTHER GLANDS

    ayrika · 8問 · 1ヶ月前

    OTHER GLANDS

    OTHER GLANDS

    8問 • 1ヶ月前
    ayrika

    OTHER GLANDS

    OTHER GLANDS

    ayrika · 8問 · 1ヶ月前

    OTHER GLANDS

    OTHER GLANDS

    8問 • 1ヶ月前
    ayrika

    TOXICOLOGY

    TOXICOLOGY

    ayrika · 72問 · 1ヶ月前

    TOXICOLOGY

    TOXICOLOGY

    72問 • 1ヶ月前
    ayrika

    TOXICOLOGY

    TOXICOLOGY

    ayrika · 72問 · 1ヶ月前

    TOXICOLOGY

    TOXICOLOGY

    72問 • 1ヶ月前
    ayrika

    TOXICOLOGY

    TOXICOLOGY

    ayrika · 72問 · 1ヶ月前

    TOXICOLOGY

    TOXICOLOGY

    72問 • 1ヶ月前
    ayrika

    DRUG OF ABUSE

    DRUG OF ABUSE

    ayrika · 95問 · 1ヶ月前

    DRUG OF ABUSE

    DRUG OF ABUSE

    95問 • 1ヶ月前
    ayrika

    DRUG OF ABUSE

    DRUG OF ABUSE

    ayrika · 95問 · 1ヶ月前

    DRUG OF ABUSE

    DRUG OF ABUSE

    95問 • 1ヶ月前
    ayrika

    TOXINS

    TOXINS

    ayrika · 57問 · 1ヶ月前

    TOXINS

    TOXINS

    57問 • 1ヶ月前
    ayrika

    TOXINS

    TOXINS

    ayrika · 57問 · 1ヶ月前

    TOXINS

    TOXINS

    57問 • 1ヶ月前
    ayrika

    TDM

    TDM

    ayrika · 94問 · 1ヶ月前

    TDM

    TDM

    94問 • 1ヶ月前
    ayrika

    TDM

    TDM

    ayrika · 94問 · 1ヶ月前

    TDM

    TDM

    94問 • 1ヶ月前
    ayrika

    問題一覧

  • 1

    Classifications of enzymes are based on_____of the enzyme

    CATALYTIC ACTIVITY

  • 2

    The international union of biochemistry enzyme commission categorize enzyme to how many classes

    6

  • 3

    What is the first class of enzyme

    OXIDOREDUCTASE, OXIDASE, DEHYDROGENASE

  • 4

    Class of enzyme which catalyze oxidation reduction reactions via transfer of electron from one mole to another

    OXIDOREDUCTASE

  • 5

    Class of enzyme assayed for investigation of cardiac and liver disorders

    OXIDOREDUCTASE

  • 6

    Examples of oxidoreductase

    GLUCOSE OXIDASE, CYTOCHROME OXIDASE, LACTATE DEHYDROGENASE

  • 7

    Donor of electron is also known as

    OXIDANT

  • 8

    Recipient of electron is also known as

    REDUCTANT

  • 9

    What is the second class of enzyme

    TRANSFERASE

  • 10

    Class of enzyme move an intact group of atoms (NH2 or PO4) from one molecule to another

    TRANSFERASE

  • 11

    Class of enzyme that gives information about liver damage

    TRANSFERASE

  • 12

    Process in which a phosphate group is added to molecule

    PHOSPHORYLATION

  • 13

    What are the examples of transferase

    AST, ALT, CK

  • 14

    Class of enzyme which catalyzes the hydrolysis of various chemical bonds

    HYDROLASE

  • 15

    Class of enzyme in which reactions utilizes water and it is used to break a bond within a molecule leading to the formation of two smaller molecules

    HYDROLASE

  • 16

    What are the subclasses of hydrolase

    ESTERASE, PEPTIDASE, GLYCOSIDASE

  • 17

    Subclass of hydrolase in which hydrolyzed or catalyzed ester bonds or lipid molecules

    ESTERASE

  • 18

    Sunglass of hydrolase which hydrolyzes peptide bonds in proteins and peptides

    PEPTIDASE, PROTEASE

  • 19

    Subclass of hydrolase which hydrolyzes glycosidic bonds in carbohydrates

    GLYCOSIDASE

  • 20

    Examples of glycosidase

    AMYLASE, AMYLO-1,6-GLUCOSIDASE

  • 21

    Examples of peptidase

    LEUCINE AMINOPEPTIDASE, PEPSIN

  • 22

    Examples of esterase

    ACID PHOSPHATASE, ALKALINE PHOSPHATASE, TRIACYLGLYCEROL LIPASE

  • 23

    Class of enzyme which catalyzes the breaking of various chemical bonds without the use of water and without oxidation and reduction

    LYASE

  • 24

    Lyase often result in the formation of a _______ or ____ structure in the molecule

    DOUBLE BOND, NEW RING

  • 25

    Class of enzyme that are acid in the diagnosis of cellular muscle disorder

    LYASE

  • 26

    Splits fructose-1, 6-biphosphate into two smaller sugar

    ALDOLASE

  • 27

    Class of enzyme that catalyze the conversion of molecule into one of its isomers which is a molecule with the same chemical formula but different structural arrangement

    ISOMERASE

  • 28

    Which class of enzyme is reversible reaction

    ISOMERASE

  • 29

    The class of enzyme which involves intramolecular rearrangement not addition or removal of atoms and its substrate and product have identical molecular formulas but differ in structure or spatial arrangement

    ISOMERASE

  • 30

    The type of isomer reaction which geometric isomers of alkenes or cyclic compounds

    CIS-TRANS ISOMERISM

  • 31

    The type of isomer reaction which amino acids and sugars changing chirality

    L-D ISOMERISM

  • 32

    An example of alldose-ketose conversion which function is to convert G6P to become F6P

    GLUCOSE PHOSPHATE ISOMERASE

  • 33

    What is the third class of enzyme

    HYDROLASE

  • 34

    What is the fourth class of enzyme

    LYASE

  • 35

    What is the fifth class of enzyme

    ISOMERASE

  • 36

    What is the six class of enzyme

    LIGASE

  • 37

    Class of enzyme which catalyze the joining or delegation of two molecules typically using energy derived from atp hydrolysis to form a larger more complex

    LIGASE

  • 38

    Ligase enzyme reactions are typically_____building up molecules

    ANABOLIC

  • 39

    Ligase enzyme reactions requires energy input usually in the form

    ATP

  • 40

    Ligase enzyme which joins dna strands during replication and repair

    DNA LIGASE

  • 41

    Ligase enzyme which attaches amino acids to the corresponding trna

    AMINOACYL-TRNA SYNTHETASE

  • 42

    Ligase enzyme which adds carbon dioxide to pyruvate in gluconeogenesis

    PYRUVATE CARBOXYLASE

  • 43

    What is the first class of enzyme

    OXIDOREDUCTASE, OXIDASE, DEHYDROGENASE

  • 44

    Converts glutamate to GABA which removes carbon dioxide

    GLUTAMATE DECARBOXYLASE

  • 45

    Converts pyruvate to acetaldehyde + CO2

    PYRUVATE DECARBOXYLASE

  • 46

    Refers to the different forms of the same enzyme that exist in an organism

    ENZYME VARIANT

  • 47

    Structurally distinct forms of an enzyme that catalyzes the same reaction

    ISOENZYME, ISOZYME

  • 48

    Isoenzyme are usually____multimeric proteins composed of different combinatios of subunits

    MULTICHAINED

  • 49

    Isoenzymes are often differ in

    AMINO ACID COMPOSITION, KINETIC PROPERTIES, PHYSICAL PROPERTIES

  • 50

    Km is also known as

    MICHAELIS CONSTANT

  • 51

    Kinetic properties of isoenzymes are measured in

    KM, VMAX

  • 52

    Physical properties of isoenzymes are measured in

    ELECTROPHORETIC MOBILITY, PH STABILITY

  • 53

    Enzyme used to differentiate liver Vs bone disease

    ALKALINE PHOSPHATASE

  • 54

    Enzyme used to assess pancreatic disorder

    AMYLASE

  • 55

    Characteristics of isoenzyme which differ in net charge and size affecting how they migrate in an electric field

    ELECTROPHORETIC MOBILITY

  • 56

    Characteristics of isoenzyme which binds differently due to variation in surface charge, allowing for fractionation and identification

    ION EXCHANGE RESIN MOBILITY

  • 57

    Enzymes of similar catalytic activity but are specie specific

    HETEROENZYME

  • 58

    Importance of heteroenzyme

    COMPARATIVE ENZYMOLOGY, IMMUNOLOGIC STUDY, THERAPEUTIC DEVELOPMENT

  • 59

    Used to differentiate RBC ACP and Prostatic ACP

    2% FORMALIN

  • 60

    Which ACP inhibit 2% formalin

    RBC ACP

  • 61

    Genetically transmitted enzyme important in defining biochemical characteristics of an individual

    ALLOENZYME

  • 62

    Stable and active generally secreted by the liver directly to the plasma

    PLASMA SPECIFIC ENZYME

  • 63

    Examples of plasma specific enzyme

    COAGULATION ENZYME, COMPLEMENT ENZYME, LIPOPROTEIN LIPASE

  • 64

    Enzymes mostly originated from cells or tissues, and their presence in plasma is typically due to cell injury, secretion, or turnover

    NON PLASMA SPECIFIC ENZYME

  • 65

    Secreted into plasma at high rate but also rapidly cleared

    ENZYME OF SECRETION

  • 66

    Examples of enzyme of secretion

    AMYLASE, LIPASE

  • 67

    Perform metabolic functions inside the cells where they are synthesized and usually released into plasma only when cells are damaged orr undergo necrosis

    ENZYME ASSOCIATED WITH CELLULAR METABOLISM

  • 68

    Examples of enzyme associated with cellular metabolism

    ALT, AST

  • 69

    Enzymes that are found in only one specific cellular location and involved in cytosolic metabolism such as alkaline phosphatase

    UNILOCULAR ENZYME

  • 70

    Enzymes that are distributed in 2 distinct cellular compartments

    BILOCULAR ENZYME

  • 71

    Location of unilocular enzyme

    CELL SAP

  • 72

    Location of bilocular enzyme

    CELL SAP, MITOCHONDRIA

  • 73

    Enzyme kinetics which is unchanges acts as catalyst

    ENZYME

  • 74

    Enzyme kinetics which is temporary intermediate

    ENZYME SUBSTRATE COMPLEX

  • 75

    Enzyme kinetics which is molecule acted upon

    SUBSTRATE

  • 76

    Enzyme kinetics which is transformed substrate

    PRODUCT

  • 77

    Enzyme responsible for clot formation

    SERINE PROTEASE