Chapter 5: Problem 3

What is the relationship between an individual's genotype and a phenotype?

Short Answer

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Answer: The relationship between genotype and phenotype can be summarized as follows: The genotype is the genetic makeup of an individual, containing the genetic information for various traits, while the phenotype is the visible expression of these traits as a result of the interaction between the genotype and the environment. In other words, genotype provides the genetic information and serves as the basis for the development of the phenotype, which is the physical, biochemical, or behavioral expression of an individual's genotype.

Step by step solution

1. Define Genotype

Genotype refers to the combination of genes that an individual has in their cells. These genes store genetic information and determine various traits and characteristics of the individual. In simpler terms, genotype is the genetic makeup of an organism, present within its DNA.

2. Define Phenotype

Phenotype is the observable physical, biochemical or behavioral traits of an individual, which are determined by the genotype. The phenotype is basically the manifestation of the genotype, showcasing the individual's traits, such as eye color, hair color, and height.

3. The Role of Genes

Genes play an essential role in determining the phenotypes of individuals. It is the interaction of genes (genotype) with the environment that produces the individual's phenotype. A single trait or characteristic often involves multiple genes. Moreover, some traits may also be affected by the environment, such as an individual's height or body weight.

4. Interaction with Environment

While genotype is responsible for providing the genetic blueprint of an individual, the interaction between these genes and the environment shapes the development of the individual's phenotype. For example, a person may have a genetic predisposition to being taller, but if they are deprived of proper nutrition during their growing years, they may not reach their full height potential.

5. The Relationship Between Genotype and Phenotype

The relationship between genotype and phenotype can be summarized as follows: - The genotype is the genetic makeup of an individual, containing the genetic information for various traits. - The phenotype is the visible expression of these traits as a result of the interaction between the genotype and the environment. In conclusion, the genotype provides the genetic information and serves as the basis for the development of the phenotype. Phenotypes are the physical, biochemical, or behavioral expressions of an individual's genotype.

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What is the relationship between an individual's genotype and a phenotype?

Short Answer

Step by step solution

1. Define Genotype

2. Define Phenotype

3. The Role of Genes

4. Interaction with Environment

5. The Relationship Between Genotype and Phenotype

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