Reading...
Play button
Play button
Use LEFT and RIGHT arrow keys to navigate between flashcards;
Use UP and DOWN arrow keys to flip the card;
H to show hint;
A reads text to speech;
20 Cards in this Set
- Front
- Back
|
1) A plant storage substance is
|
Starch
|
|
|
2) A mixture of amino acids can be separated by
|
Chromatography
|
|
|
3) Suplhur can be found in
|
Some proteins
|
|
|
4) Sucrose is a
|
Disaccharide
|
|
|
5) Vitamins are important in the structure in
|
Coenzymes
|
|
|
6) Choose the correct statement
|
The substrate fits into the active site of the enzyme
|
|
|
7) Surface tension of in the water is due to
|
Cohesion only
|
|
|
8) Water moves upward in capillaries in a continuous chain due to its
|
adhesion properties
|
|
|
9) Increasing the substrate concentration increases the
|
Increases the amount of product
|
|
|
10) In RNA, the two phosphates molecules are connected at the following carbon positions in ribose.
|
3 and 5
|
|
|
1) Denaturation of enzymes by heat is
|
Irreversible
|
|
|
2) An enzyme can be denatured by all of the following except
|
Freezing
|
|
|
3) Amylase breaks
|
Starch into glucose
|
|
|
4) Enzymes
|
Lower the activation energy
|
|
|
5) The activation energy is
|
The energy needed to activate the reactants
|
|
|
6) Enzymes are specific because
|
They have specific active site
|
|
|
7) When ATP accumulates, it exerts an inhibitory effect on the enzyme phosophofructokinase. ATP binds to a site other than the active site of this enzyme. In this process ATP is considered as a
|
Noncompetitive inhibitor
|
|
|
8) Fructose is a
|
Monosaccharide
|
|
|
9) An amino acid is characterized by
|
Both carboxyl and amino groups
|
|
|
10) In enzyme reactions, the substrate
|
Is changed during the reaction
|
