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Laabri

B4.3 Fertilisation Assignment

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Last updated about 7 hours ago
6 Nsɛmmisa
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Asemmisa {{asɛmmisaAhyɛnsode}}
1.

The gametes are the sex cells

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2.

Sperm and ova are needed for human reproduction

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3.

A sperm cell carries all the genetic information (DNA) of the parents

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4.

A zygote carries half of the genetic information (DNA)

Fertilazation happens when the spern and ovam meet. The spem swim out of the penus and into the

vaginia. The sperms swim throgh the servix into the uturus. Half the sperm swimm up the left ovaduct

and the other half swimm up the right oviduct. Each mounth an ovom is releassed from an ovary. If a

sperm meets the ovum in the oviduct then it can join togother to form a zygot.

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5.

Rewrite this paragraph using the correct spellings from your book

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6.

Bonus marks: Here is a table comparing frogs and gorillas. We have spent this lesson looking at fertilisation which happens in mammals as internal fertilisation. Read the information and write a paragraph comparing internal and external fertilisation