INTRODUCTION TO ENZYMOLOGY PART 2

Question 1

This are inorganic activators existing as a part of the enzyme molecule.

Answer 1

Metalloenzyme

Question 2

It is a substance acted upon by an enzyme and is converted into a new substance.

Answer 2

Substrate

Question 3

This is a substance derived from a transformed substrate.

Answer 3

Product

Question 4

This is a substance derived from a transformed substrate.

Answer 4

Product

Question 5

This is a site where the substrate binds to.

Answer 5

Active site

Question 6

This is a site where either an inhibitor/ activator binds to in an enzyme.

Answer 6

Allosteric site

Question 7

This is a site where either an inhibitor/ activator binds to in an enzyme.

Answer 7

Allosteric site

Question 8

This refers to the distorted active site.

Answer 8

Allosteric inhibition

Question 9

THis refers to where the active site will fit the substrate

Answer 9

Allosteric Activation

Question 10

The classification of enzyme is based on what?

Answer 10

Catalytic activity of an enzyme.

Question 11

What organization categorized enzymes into classes?

Answer 11

International Union of Biochemistry

Question 12

What is the older names of Oxidoreductases?

Answer 12

Dehydrogenases & Oxidases

Question 13

What does Oxidoreductases do?

Answer 13

Catalyze oxidation-reducton reactions

Question 14

This enzyme is assayed for investigation of cardiac and liver disorders.

Answer 14

Oxidoreductases

Question 15

What are the examples of Oxidoreductases?

Answer 15

Glucose oxidase
Cytochrome oxidase
Lactate dehydrogenase

Question 16

These enzyme move an intact group of atoms from one molecule to another.

Answer 16

Transferases

Question 17

What classification of enzymes gives information about liver damage?

Answer 17

Transferases

Question 18

What are the examples of Transferases?

Answer 18

AST, ALT and CK

Question 19

This is important for muscles

Answer 19

Creatine kinase

Question 20

This classification of enzyme splits up molecules with water as a part of the reaction process.

Answer 20

Hydrolases

Question 21

What are the 3 groups of Hydrolases?

Answer 21

A. Esterases
B. Peptidases
C. Glucosidases

Question 22

If Leucine aminopeptidase is under Peptidases. How about ACP, ALP and Lipase?

Answer 22

Esterases

Question 23

This hydrolyses peptide bonds.

Answer 23

Pepsin

Question 24

Amylase, Amylo-1,6-glucosidase: ______________?

Answer 24

Glycosidases

Question 25

This classification of enzyme is responsible for splitting molecules or breaking bonds.

Answer 25

Lyases

Question 26

What are the bonds that Lyases break?

Answer 26

C to C
C to O
C to N

Question 27

What classification of enzymes is assayed in disorders of skeletal muscles?

Answer 27

Lyases

Question 28

Aldolase, Glutamate decarboxylase and pyruvate decarboxylase are example of what enzyme?

Answer 28

Lyases

Question 29

This enzyme is responsible for the conversion of one isomer to another. Same componentt but different arrangement.

Answer 29

Isomerases

Question 30

GIve example of an Isomerases.

Answer 30

Glucose PO4 Isomerase

Question 31

This is the opposite of Lyases.

Answer 31

Ligases

Question 32

This enzyme causes bond formation between two molecules to form a larger molecule.

Answer 32

Ligases

Question 33

GIve an example of Ligases.

Answer 33

Amino Acyl t-RNA synthetase