When Selfed,a Particular Plant Always Produces an F₁ with a Phenotypic

question 42

Multiple Choice

When selfed,a particular plant always produces an F₁ with a phenotypic ratio of 2:1.If this plant is testcrossed,what is the expected phenotypic ratio in the progeny?

• A)1:0
• B)1:1
• C)1:1:1:1
• D)1:2:1
• E)3:1

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Definitions:

Preoperative Assessment

The evaluation of a patient's health status before undergoing surgery to ensure safety and readiness.

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A severe reaction to certain drugs used during anesthesia, characterized by a rapid increase in body temperature and severe muscle contractions.

Tachycardia

A condition where the heart rate exceeds the normal resting rate, typically defined as a heart rate over 100 beats per minute in adults.

Tachypnea

Rapid breathing or abnormally high rate of breathing.