What Metal Ion Is Frequently Found in Enzyme Active Sites

question 33

Multiple Choice

What metal ion is frequently found in enzyme active sites that act on phosphate-containing substrates?

• A) Zn²⁺
• B) Mg²⁺
• C) Cu²⁺
• D) Fe²⁺
• E) Ni²⁺

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Definitions:

Wall and Ceiling Decoration

The art or practice of enhancing the aesthetic appearance of interior walls and ceilings through various means such as painting, wallpapering, or the installation of fixtures and artworks.

Furniture Stuffing

Materials used within furniture to provide padding and support, commonly made from foam, down, polyester fibers, or other soft materials.

Paneling

Materials, often in sheets, used to cover walls, ceilings, or other surfaces in buildings for aesthetic or insulating purposes.

Formaldehyde

A colorless, strong-smelling gas used in building materials and many household products, known for its preservative and antibacterial properties.