Which of the Following Statements Is TRUE Regarding the Systemic

question 6

Multiple Choice

Which of the following statements is TRUE regarding the systemic acquired resistance (SAR) response in plants?

• A)It is pathogen-specific.
• B)It relies on salicylic acid.
• C)It is only effective against biotrophic pathogens.
• D)Strong SAR responses are associated with tissue necrosis.

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Definitions:

Urorectal Septum

The developmental tissue structure in embryos that divides the cloaca into two parts: the anterior urogenital sinus and the posterior anorectal canal.

Vernix Caseosa

A white creamy biofilm covering the skin of the fetus during the last trimester of pregnancy, protecting the newborn's skin.

Lanugo

Fine, soft, unpigmented fetal hair.

Colostrum

Thin, white fluid; the first milk secreted by the breast at the termination of pregnancy; contains less fat and lactose than the milk secreted later.