Assume That a Dihybrid F₂ ratio,resulting from Epistasis,was 9:3:4

question 46

Multiple Choice

Assume that a dihybrid F₂ ratio,resulting from epistasis,was 9:3:4.If a double heterozygote was crossed with the fully recessive type,what phenotypic ratio is expected among the offspring?

• A)1:1:2
• B)1:1:1
• C)9:3:4
• D)1:2:1
• E)12: 3: 1

---

Definitions:

Left Calf

The back portion of the lower leg on the left side of the body, comprised of muscles and tissue below the knee and above the ankle.

Obesity Risks

The potential health hazards associated with obesity, including diabetes, heart disease, stroke, and increased risk of certain cancers.

Hypertension

A chronic medical condition where the blood pressure in the arteries is persistently elevated, requiring management to prevent cardiovascular complications.

Coronary Heart Disease

A condition characterized by the narrowing of the coronary arteries, leading to a decreased blood supply to the heart muscle.