What Is the Right Sequence of Steps During Infection of Plants

question 20

Multiple Choice

What is the right sequence of steps during infection of plants by nitrogen- fixing bacteria?

• A) Rhizobia release Nod factors; roots release flavonoids; rhizobia proliferate inside of root hair; infection thread grows into the root cortex; nodule forms.
• B) Rhizobia release flavonoids; roots release Nod factors; rhizobia proliferate inside of root hair; infection thread grows into the root cortex; nodule forms.
• C) Roots release flavonoids; rhizobia release Nod factors; rhizobia proliferate inside of root hair; nodule forms; infection thread grows into the root cortex.
• D) Roots release Nod factors; rhizobia release flavonoids; rhizobia proliferate inside of root hair; nodule forms; infection thread grows into the root cortex.
• E) Roots release flavonoids; rhizobia release Nod factors; rhizobia proliferate inside of root hair; infection thread grows into the root cortex; nodule forms.

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Definitions:

Negligence Per Se

A doctrine in tort law in which an act is considered negligent because it violates a statute or regulation.

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The act of taking and driving another person's vehicle without the owner's consent, typically for leisure or thrill, without the intention to permanently deprive the owner of the vehicle.

Underage

Describes individuals who are below the legal age for certain rights or responsibilities, such as voting or purchasing alcohol.

Adult Activity

Activities considered suitable only for adults, often due to their mature or explicit nature.