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WorksheetsMutations and DNA
Total questions: 15
Worksheet time: 16mins
All organisms are made of _____.
Cells
DNA
What are the instructions for building a body called?
Cells
DNA
Sam has blue eyes and Joe has green eyes. They must have different ____.
Microscopes
DNA
Put these in order from smallest to biggest:
DNA
Cell
Organism
Population
When does DNA change?
When you get older
When it is being copied
DNA can never change
What is a change in DNA called?
Breakdown
Failure
Mutation
Mutations can be...
Only helpful
Only harmful
Helpful, harmful, or neutral
Whether a mutation is helpful, harmful, or neutral depends on an organism's ____.
Habitat
Age
Size
An organism in a polar place is born with thicker fur.
Is this mutation _____?
Helpful
Harmful
Neutral
An organism in a tropical place is born with thicker fur.
Is this mutation _____?
Helpful
Harmful
Neutral
An organism in a tropical place is born with an extra toe.
Is this mutation _____?
Helpful
Harmful
Neutral
An organism in a forest is born with all white fur.
Is this mutation _____?
Helpful
Harmful
Neutral
An organism in the arctic is born with all white fur.
Is this mutation _____?
Helpful
Harmful
Neutral
An organism in the ocean is born with lungs instead of gills.
Is this mutation _____?
Helpful
Harmful
Neutral
An organism that hunts at night is born with eyes that can see in the dark.
Is this mutation _____?
Helpful
Harmful
Neutral
