Which is/are true regarding organic acids?
A) They are weak acids.
B) They are often involved in metabolic reactions.
C) They often exist in the ionized form at the near-neutral pH found in a cell.
D) Pyruvate and pyruvic acid refer to different forms of the same substance.
E) All of the choices are true.
Correct Answer:
Verified
Q20: Experiments designed by _ suggested that living
Q21: Most enzymes function best at
A)acidic pH and
Q22: Most enzymes
A)are generic,typically recognizing a number of
Q23: Environmental factors that may affect enzyme activity
Q24: Allosteric enzymes
A)may bind two substrates.
B)are used to
Q26: Enzymes speed up reactions by
A)raising activation energy.
B)producing
Q27: Coenzymes are derivatives of
A)minerals.
B)proteins.
C)lipids.
D)vitamins.
Q28: Enzymes act on _ to generate _.
A)Products,catabolites
B)Substrates,products
C)Products,substrates
D)Glucose,anabolites
Q29: Pyruvate can be metabolized along two major
Q30: Enzymes act as
A)substrates.
B)catalysts.
C)products.
D)catabolites.
Unlock this Answer For Free Now!
View this answer and more for free by performing one of the following actions
Scan the QR code to install the App and get 2 free unlocks
Unlock quizzes for free by uploading documents