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Topic 2 Biology > Fertilisation > Flashcards

Fertilisation Flashcards

1
Q

What happens during fertilsation 1/4

A

Enzymes in acrosome of sperm head digest zona pellucida

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2
Q

What happens during fertilsation 2/4

A

Sperm head fuses with ovum cell membrane, allowing sperm nucleus to enter

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3
Q

What happens during fertilsation 3/4

A

Cortical reaction causes zona pellicida to harden preventing polyspemry

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4
Q

What happens during fertilisation 4/4

A

Nuclei fuse , forming a diploid zygote

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Topic 2 Biology (32 decks)

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