The Binding of Iron by Proteins Defends the Cells Against

question 60

Multiple Choice

The binding of iron by proteins defends the cells against ____.

• A)iron deposition in kidneys and other organs
• B)oxidative damage from free radicals
• C)tissue hypoxia
• D)stellate cells

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Definitions:

Gametophytes

The haploid, gamete-producing phase in the life cycle of plants and algae.

Gymnosperms

Gymnosperms are a group of seed-producing plants that includes conifers, cycads, ginkgo, and gnetophytes, characterized by seeds that are not enclosed by a fruit.

Angiosperms

A group of plants that have flowers and produce seeds enclosed within a carpel; the largest group of living plants.

Celery Stalks

The long, fibrous, edible portions of the celery plant, commonly consumed as a vegetable or used in cooking for their flavor.