Chromosomes, Genes & DNA

Front

What does DNA stand for?

Back

Deoxyribonucleic acid

Front

What is an inherited trait?

Back

A characteristic that is passed from parents to offspring, such as eye color or hair type.

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

Front

What is an acquired trait?

Back

A characteristic that is gained after birth due to environmental factors or personal choices, such as language skills or athletic ability.

Front

What does 'offspring' mean?

Back

Children or descendants produced by living organisms.

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

Front

What is a gene?

Back

A section of DNA that codes for a specific protein, determining traits in an organism.

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

Front

What is the function of chromosomes?

Back

Chromosomes are structures within cells that contain DNA and carry genetic information.

Tags

NGSS.HS-LS1-1

NGSS.HS-LS3-1

Front

How many chromosomes do humans have?

Back

Humans typically have 46 chromosomes, arranged in 23 pairs.

Front

What is the role of DNA in heredity?

Back

DNA carries genetic information that is passed from parents to offspring, influencing traits.

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

Front

What is a mutation?

Back

A change in the DNA sequence that can lead to variations 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 of an organism, while phenotype is the observable characteristics.