St3

Question 1

are vital for life and serve a wide range of
important functions in the body, such as aiding in
fighting germs, digestion, and metabolism.

Answer 1

Enzymes

Question 2

are organic substances that accelerate the
rate of chemical reaction

Answer 2

Enzymes

Question 3

help break large molecules into smaller
pieces that are easier to be absorbed by the body.

Answer 3

Some enzymes

Question 4

help bind two molecules together to
produce a new molecule.

Answer 4

Other enzymes

Question 5

protein macromolecules also known as

Answer 5

catalysts

Question 6

They increase the speed of that
reaction, typically by — times
faster than the rate of the uncatalyzed
reaction.

Answer 6

10^6 - 10^14

Question 7

is an inactive enzyme,
activation of the enzyme occurs
upon binding of an organic or
inorganic cofactor.

Answer 7

Apoenzyme

Question 8

are the active forms of apoenzymes. (Apoenzyme plus cofactor)

Answer 8

Holoenzyme

Question 9

mostly metal ions
or small organic
molecules, are
inorganic and
organic chemicals
that assist enzymes
during the catalysis
of reactions.

Answer 9

Cofactor

Question 10

are
non-protein organic
molecules that are
mostly derivatives
of vitamins soluble
i n w a t e r b y
phosphorylation

Answer 10

Coenzyme

Question 11

a reagent which increases the
oxidation number of an element of a given
substance.

Answer 11

Oxidizing agent

Question 12

It contains
the element that is reduced.

Answer 12

Oxidants

Question 13

a reagent that lowers the
oxidation number of a given element.

Answer 13

Reducing agent

Question 14

a substance or
mixture for use in chemical
analysis or other reactions

Answer 14

Reagent