Science Ch 3 Review

Traits are passed from parent to offspring

• Hereditary

• Acquired

• Learned

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NGSS.HS-LS3-1

DNA is located

• on top of cells

• in the nucleus

• inside ribosomes

• 

Which traits are found in genes?

• Inherited

• Acquired

• None

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NGSS.HS-LS3-2

NGSS.HS-LS3-1

The phosphate part of DNA determines the genes

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• 

Sometimes DNA is not replicated into an exact copy. Why?

• Traits are manipulated

• Cells are misshaped

• Chromosomes are lost

• Mutations

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NGSS.HS-LS3-2

Blood cells are misshapen with this disease

• Hemophelia

• Cystic fibrosis

• Sickle cell anemia

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Mutations can be harmful, helpful, or have no effect on an organism.

• 
• 

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NGSS.HS-LS3-2

A spider spinning its web is

• an acquired trait

• an inherited trait

• a mutation

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NGSS.HS-LS3-2

Extra chromosomes results in physical and mental changes

• 
• 

Tags

NGSS.HS-LS3-2

NGSS.HS-LS3-1

What is a chromosome?

• A trait where a mutation has occurred

• short, thick coils of DNA

• An error that happens during replication