Which Mineral in Hemoglobin Combines with Oxygen in a Reversible

question 1

Multiple Choice

Which mineral in hemoglobin combines with oxygen in a reversible way?

• A)Nitrogen
• B)Calcium
• C)Iron
• D)Zinc
• E)Sodium

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Definitions:

Eudicot

A significant classification of bloom-bearing plants known for possessing dual seed leaves, referred to as cotyledons, during the sprouting process.

Apomixis

Apomixis is a form of asexual reproduction that allows plants to produce seeds without fertilization, leading to offspring genetically identical to the parent.

Scarification

A process of weakening the outer coat of seeds to encourage germination, can be chemical, mechanical, or thermal.

Imbibition

Imbibition is the process of absorption of water by substances, causing them to swell without dissolving, critically initiating seed germination.