DNA, mutations, traits

Front

What is a section or segment of DNA called?

Back

A gene.

Front

What are the components of a nucleotide?

Back

A nucleotide contains a nitrogen base, a sugar, and a phosphate group.

Front

What do most genes code for?

Back

Most genes contain code to make proteins.

Tags

NGSS.HS-LS1-1

Front

What is a section of DNA that codes for a trait?

Back

A gene.

Tags

NGSS.HS-LS1-1

NGSS.HS-LS3-1

Front

Is the spot pattern in giraffes an example of a trait?

Back

True.

Tags

NGSS.HS-LS3-1

Front

What is the basic unit of heredity in living organisms?

Back

A gene.

Tags

NGSS.HS-LS3-1

Front

What are the building blocks of DNA?

Back

Nucleotides.

Front

What is a mutation?

Back

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

Tags

NGSS.HS-LS3-2

NGSS.HS-LS4-2

Front

What is the difference between genotype and phenotype?

Back

Genotype refers to the genetic makeup, while phenotype refers to the observable traits.

Front

What is the role of proteins in the body?

Back

Proteins perform a variety of functions, including building tissues and facilitating biochemical reactions.

Tags

NGSS.HS-LS1-1