DNA

Front

What is DNA?

Back

DNA (Deoxyribonucleic Acid) is the molecule that carries the genetic instructions for life.

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What is a mutation?

Back

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

Tags

NGSS.HS-LS3-2

Front

What is RNA?

Back

RNA (Ribonucleic Acid) is a molecule that helps in the synthesis of proteins and is often considered half of DNA.

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Who are Watson and Crick?

Back

James Watson and Francis Crick are scientists known for discovering the double helix structure of DNA.

Front

What is the function of DNA?

Back

The function of DNA is to store and transmit genetic information.

Tags

NGSS.HS-LS3-1

Front

What are genes?

Back

Genes are segments of DNA that contain the instructions for making proteins.

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NGSS.HS-LS1-1

Front

What is the structure of DNA?

Back

DNA has a double helix structure, resembling a twisted ladder.

Front

What are chromosomes?

Back

Chromosomes are long strands of DNA wrapped around proteins, found in the nucleus of cells.

Tags

NGSS.HS-LS3-1

Front

What is the role of DNA in heredity?

Back

DNA is passed from parents to offspring, carrying genetic information that determines traits.

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

Front

What is a nucleotide?

Back

A nucleotide is the basic building block of DNA, consisting of a sugar, a phosphate group, and a nitrogenous base.