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Genes and Phenotype Quiz

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Questions and Answers

Which of the following is true about genes and a person's phenotype?

Genes are the only factor that influences a person's phenotype

Genes are the primary factor that influences a person's phenotype

Environment is the only factor that influences a person's phenotype

Environment and genes both influence a person's phenotype (correct)

What is one example of a secondary sex characteristic?

Hair color

Height

Skin color

Puberty (correct)

What is true about the effects of genes on a person's phenotype?

They are always simple and straightforward

They are always complex and difficult to understand

They can be simple or complex. (correct)

They are always the same for everyone

What is the primary role of genes in determining a person's phenotype?

To provide genetic information. Signup and view all the answers

What is NOT an example of a gene that can influence a person's phenotype?

Weight Signup and view all the answers

What is true about the effects of environment on a person's phenotype?

Environment and genes both influence a person's phenotype Signup and view all the answers

How many different genes can influence a person's phenotype?

Many Signup and view all the answers

What is the role of genes in the development of secondary sex characteristics?

They provide the necessary hormones. Signup and view all the answers

What is NOT an example of a gene that can influence a person's phenotype?

Intelligence Signup and view all the answers

What is true about the effects of genes on a person's phenotype?

They are always complex and difficult to understand Signup and view all the answers

Study Notes

There are many different genes that can influence a person's phenotype, including hair color and height.
Genes play a role in determining a person's phenotype, but also other factors, such as environment, can play a role.
There are many different genes that can influence a person's phenotype, and the effects of these genes can be complex.
Some genes play a role in the development of secondary sex characteristics, such as puberty.

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Description

Test your knowledge about how genes influence a person's phenotype, including traits like hair color and height. Explore the role of genes in determining secondary sex characteristics and understand the complex interactions between genes and environment.