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12 Cards in this Set
- Front
- Back
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Oogenesis |
Forms 1 ovum and 3 polar bodies in ovaries |
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Spermatogenesis |
Forms 4 sperm cells in testes |
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Zygote |
First cell of new offspring |
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Blastula |
Hollow ball of cells |
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Gastrula |
One side of blastula collapses and cells change into 3 layers |
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Asexual reproduction |
no sperm/egg |
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3 types of reproduction |
budding, regeneration, binary fission |
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Sexual |
provides genetic variability |
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Asexual |
have same DNA as parent, all mutations in DNA get passed to offspring |
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Metaphase 2 |
chromosomes line up along equator, not in homologous paris |
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Anaphase 2 |
Chromatids separate |
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Telophase 2 |
Nuclear membrane reforms, cytoplasm divides, 4 daughter cells formed |
