Enzyme

Question 1

The meaning of “zyme” in enzyme.

Answer 1

Yeast

Question 2

RNAs with catalytic activity are called _____

Answer 2

Ribozyme

Question 3

Is the region of an enzyme where substrate molecules bind and undergo a chemical reaction.

Answer 3

Active site

Question 4

Is the intermediate reaction species that is formed when a substrate binds to the active site

Answer 4

Enzyme-product complex

Question 5

Is the reactant in enzyme-catalyzed reaction

Answer 5

Substrates

Question 6

What suffix is attached to the substrate of the reaction.

Answer 6

“-ase”

Question 7

Is the enzyme that catalyze an oxidation-reduction reaction.

Answer 7

Oxidoreductase

Question 8

Is an enzyme that catalyzes a hydrolysis reaction in which the addition of a water molecule to a bond causes the bond to break.

Answer 8

Hydrolase

Question 9

Is an enzyme that catalyzes the isomerization (rearrangement of atoms or interconversion of optical, geometric, or positional isomers of a substrate in a reaction, converting it into a molecule isomeric with itself.

Answer 9

Isomerase

Question 10

Is an enzyme that catalyzes the transfer of a functional group other than hydrogen form one molecule to another.

Answer 10

Transferases

Question 11

Is an enzyme that catalyzes the addition of a group to a double bond or the removal of a group to form a double bond in a manner that does not involve hydrolysis or oxidation.

Answer 11

Lyase

Question 12

An enzyme that catalyzes the bonding together of two molecules into one with the participation of ATP.

Answer 12

Ligase

Question 13

oxidases

Answer 13

Oxidoreductases

Question 14

reductases

Answer 14

Oxidoreductases

Question 15

dehydrogenases

Answer 15

Oxidoreductases

Question 16

transaminases

Answer 16

Transferases

Question 17

kinases

Answer 17

Transferases

Question 18

lipases

Answer 18

Hydrolases

Question 19

proteases

Answer 19

Hydrolases

Question 20

nucleases

Answer 20

Hydrolases

Question 21

carbohydrases

Answer 21

Hydrolases

Question 22

phosphatases

Answer 22

Hydrolases

Question 23

dehydratases

Answer 23

Lyases

Question 24

decarboxylases

Answer 24

Lyases

Question 25

deaminases

Answer 25

Lyases

Question 26

hydratases

Answer 26

Lyases

Question 27

racemases

Answer 27

Isomerases

Question 28

mutases

Answer 28

Isomerases

Question 29

synthetases

Answer 29

Ligases

Question 30

carboxylases

Answer 30

Ligases

Question 31

This is the simplest type and a product of enzyme specificity.

Answer 31

Lock and Key Model

Question 32

Is a result of the enzyme’s flexibility; it adapts to accept the incoming substrate.

Answer 32

Induced fit model

Question 33

Enzyme will catalyze only one reaction.

Answer 33

Absolute

Question 34

The enzyme will act only on molecule that have a specific functional group, such as hydroxyl, amino, or phosphate group.

Answer 34

Group

Question 35

The enzyme will act on a particular stereoisomer.

Answer 35

Stereochemical

Question 35

The enzyme will act on a particular stereoisomer.

Answer 35

Stereochemical

Question 36

The enzyme will act on a particular type of chemical bond, irrespective of the rest of the molecular structure.

Answer 36

Linkage

Question 37

An enzyme composed only of protein (amino acid chains)

Answer 37

Simple Enzyme

Question 38

Is an enzyme that has a nonprotein part in addition to a protein part.

Answer 38

Conjugated enzyme

Question 39

Refers to the active enzyme with its nonprotein component

Answer 39

Holoenzyme

Question 40

The enzyme without its nonprotein moiety or the protein part of the conjugates enzyme and is inactive

Answer 40

Apoenzyme

Question 41

Small organic molecule

Answer 41

Coenzyme