Bio Lab

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Last updated 8:51 PM on 9/3/26
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16 Terms

1
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3 basic parts of human cell?

Plasma membrane, cytoplasm, nucleus

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Plasma membrane?

Outer boundary

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Cytoplasm?

Contains organelles

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Nucleus?

Control center

5
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Cell wall?

Rigid outer layer

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Cilia & flagella?

Movement

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Scientific method?

Observation → question → hypothesis → experiment → analysis → conclusion

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Hypothesis?

Testable explanation

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A hypothesis must be able to?

Be proven false

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Independent variable?

What you change

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Dependent variable?

What you measure

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Control variables?

What stays the same

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Lurking variables?

Uncontrolled variable affecting result

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Negative control?

No treatment, baseline

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Positive control?

Known response, validates experiment

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Quantitative data should include?

Units