What Makes an Enzyme a Catalyst

question 76

Multiple Choice

What makes an enzyme a catalyst?

• A)its ability to change shape to fit the substrate
• B)it speeds up a chemical reaction but can only be used once
• C)it speeds up a chemical reaction but becomes changed by the reaction
• D)it speeds up a chemical reaction but is not changed by the reaction
• E)its amino acids

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Definitions:

Mitral Valves

Valvular structures located between the left atrium and left ventricle of the heart, facilitating unidirectional blood flow.

Held In Place

A state of being securely fixed in a specific position or location, preventing movement or loss.

Heart Murmur

A heart murmur is a sound heard during a heartbeat that can be a normal variant or indicative of an underlying heart condition.

Hissing Noise

A sound often produced by gas or steam escaping through a small orifice or by certain animals as a defensive mechanism.