Systemic Acquired Resistance Begins When an Infected Tissue Releases Small

question 4

Multiple Choice

Systemic acquired resistance begins when an infected tissue releases small molecules that travel to other parts of the plant, where they trigger cells to produce a plant hormone called ____.

• A)hydrogen peroxide
• B)nitric oxide
• C)salicylic acid
• D)progesterone
• E)cytokinin

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Definitions:

Mediastinum

The central compartment of the thoracic cavity, located between the lungs, containing the heart, thymus, esophagus, trachea, and major blood vessels.

Cranial

Pertaining to the skull or cranium, related to the head.

Thoracic

The term thoracic refers to anything related to the thorax or chest region, encompassing components like the thoracic vertebrae, ribs, and the organs they protect.

Inferior to the Rib Cage

Located below the rib cage, referring to anatomical structures or areas.