A Dihybrid Cross of Linked Genes Theoretically Gives a Phenotypic

question 23

Multiple Choice

A dihybrid cross of linked genes theoretically gives a phenotypic ratio of

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

---

Definitions:

Heredity and Environment

The two primary factors that influence an individual's development, including genetic makeup and external factors like upbringing and culture.

Human Beings

Members of the species Homo sapiens, characterized by their ability to think critically and to create complex cultures.

Nature

The inherent qualities or characteristics of something, or the physical world collectively, including plants, animals, landscapes, and other features and products of the earth.

Nurture

The influence of external factors like environment, education, and social experiences on the development of an individual.