Method |
Precise Learning Objective |
Linked |
Question / Activity (Designed for maximum working out) |
Stepping Stones |
Pitstop Check (Thinking Map) |
W |
gametes: cell structure linked to function
Sperm Cells:
- Tail: to be able to swim.
- Pointed head: streamlined for swimming and entering egg.
- Lots of mitrochondria: energy needed to swim, mitrochondria need to release energy through respiration. |
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How is a sperm cell structure linked to is function? |
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W |
gametes: cell structure linked to function
Egg Cells:
- Large food store for initial growth |
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How is a egg cell structure linked to is function? |
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T |
Fertilisation occurs when the sperm's nucleus fuses with eggs nucleus.
This forms a zygote. |
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What happens during fertilisation? |
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W |
Gametes only contain half the DNA of a 'normal' cell. |
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How does a gamete compare from a 'normal cell'? |
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T |
To result in a pregnancy fertilisation must occur in the oviduct tubes. |
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Where must fertilisation occur for a pregnancy to be possible? |
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