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Reproduction and cell division

NGSS: HS‑LS1.B
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Asexual and sexual reproductionTypes of reproduction review
Practice
Types of reproductionGet 3 of 4 questions to level up!
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ChromosomesChromosomes, chromatids and chromatinChromosome structure and numbers review
Practice
ChromosomesGet 3 of 4 questions to level up!
NGSS: HS‑LS1.B
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InterphaseMitosisCancerThe cell cycle and mitosis review
Practice
The cell cycle and mitosisGet 3 of 4 questions to level up!
NGSS: HS‑LS3.B
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Chromosomal crossover in meiosis IPhases of meiosis IPhases of meiosis IIComparing mitosis and meiosisMeiosis review
Practice
MeiosisGet 3 of 4 questions to level up!
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Human fertilization and early developmentApoptosisFertilization and development review
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Fertilization and developmentGet 3 of 4 questions to level up!

About this unit

All living things are made up of cells. Find out how cells divide through mitosis, how the cell cycle is controlled, and meiosis.
Biology is brought to you with support from the Amgen Foundation