Genetics Review

Front

What is genetic engineering?

Back

Making changes in the DNA of an organism to enhance or modify its traits.

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What is a Punnett Square used for?

Back

To show the possible genotype combinations from a genetic cross.

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What does an organism's phenotype refer to?

Back

The physical appearance or observable traits of an organism.

Front

What is the purpose of selective breeding?

Back

To create animals or plants with desirable traits.

Front

How can genetic engineering improve crops?

Back

By making them pest resistant, drought resistant, more nutritious, or larger.

Front

What is the difference between genotype and phenotype?

Back

Genotype refers to the genetic makeup, while phenotype refers to the physical appearance.

Front

What is artificial selection?

Back

The process by which humans breed plants and animals for specific traits.

Front

What is the role of DNA in genetics?

Back

DNA carries the genetic information that determines the traits of an organism.

Front

What is a trait?

Back

A characteristic or feature of an organism, which can be inherited.

Front

What is the significance of Mendel's experiments?

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They established the basic principles of heredity and the laws of inheritance.