Front

What are the three main types of mutations that can occur in DNA?

Back

Substitution, Insertion (adding), and Deletion (removal).

Front

Who is Walter Sutton and what is he known for?

Back

Walter Sutton is known for his work with grasshoppers, contributing to the understanding of chromosomes.

Front

What happens during a deletion mutation?

Back

A nitrogen base (A, T, C, G) is removed from the DNA sequence.

Front

Can mutations be beneficial?

Back

Yes, mutations can be harmful, helpful, or neither.

Front

How are genes arranged on chromosomes?

Back

Genes are lined up in the same order or pattern all the time.

Front

What is a substitution mutation?

Back

A mutation where one nitrogen base is replaced by another in the DNA sequence.

Front

What is an insertion mutation?

Back

A mutation where an extra nitrogen base is added to the DNA sequence.

Front

What is the role of chromosomes in genetics?

Back

Chromosomes carry genetic information in the form of genes.

Front

What is the significance of nitrogen bases in DNA?

Back

Nitrogen bases (A, T, C, G) are the building blocks of DNA and determine genetic information.

Front

What is a gene?

Back

A gene is a segment of DNA that contains the instructions for making a specific protein.