منصة أوائل | طب بشري 60

Fumarase (Fumarate hydratase, EC 4.2.1.2) catalyzes which reversible reaction?

Pyruvate Decarboxylase (E.C. 4.1.1.1) catalyzes the conversion of pyruvate to acetaldehyde by eliminating:

Which sub-class of Lyases catalyzes the removal of a carboxyl group as carbon dioxide (CO_2)?

What is another name for Lyases when acting in the addition direction?

Inorganic Pyrophosphatase (Diphosphate phosphohydrolase) hydrolyzes Inorganic Pyrophosphatase (P-O-P) to release:

What is the function of Phosphatases (Phosphoric mono/diester hydrolases, e.g., Glucose-6-phosphatase)?

Nucleases and Phosphodiesterases (such as DNase, RNase, cAMP phosphodiesterase) break down nucleic acids by hydrolyzing:

What bond does Lysozyme cleave?

What are specific examples of Glycosidases and their functions?

Saccharidases / Glycosidases (EC 3.2) break which type of bond during carbohydrate digestion?

Lipases and Esterases (EC 3.1) act on ester bonds to digest lipids. Which of the following is an example?

Which enzymes are examples of Proteases/Peptidases mentioned in the text?

ركزوا

Proteases, Peptidases, and Amidases belong to Hydrolases (EC 3.4). What bond do they break?

In reactions catalyzed by Hydrolases, how does water (H_2O) act?

What defines Hydrolases (Class 3)?

Why are ALT and AST clinically important?

AST exists as two separate isoenzymes in human tissues (c-AST and m-AST). Where are they located and encoded?

What is the subcellular location of Alanine Transaminase (ALT)?