MS Science 78 Final Exam V1.0

Front

What does the variety of alleles in a population account for?

Back

The genetic variation present in the population.

Front

What is one goal of artificial selection in agriculture?

Back

To produce plants or animals with desirable characteristics.

Front

What are some environmental factors that can cause mutations in DNA?

Back

Ultraviolet (UV) radiation, chemicals, and viruses.

Front

What is an example of a result of artificial selection in dogs?

Back

A breed of dog with very short legs, like a Dachshund.

Front

What is a segment of DNA that contains the instructions for building a product called?

Back

Gene.

Front

What is genetic variation?

Back

Differences in DNA among individuals in a population.

Front

What is artificial selection?

Back

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

Front

What is a mutation?

Back

A change in the DNA sequence that can lead to changes in traits.

Front

What role do environmental factors play in mutations?

Back

They can damage DNA and lead to changes in genetic information.

Front

What is the significance of genetic diversity in a population?

Back

It increases the chances of survival and adaptability of the species.