Sains Tahun 4(Perkumuhan)

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Perkumuhan

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Proses penyingkiran bahan buangan dari badan
Process removal of waste products from the body

Front

Which of the organs labelled A, B, C and D will release carbon dioxide and water vapour from our body?

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B

Front

Antara yang berikut, yang manakah bukan hasil perkumuhan? Which of the following is not a product of excretion?

• Air kencing (Urine)
• Peluh (Sweat)
• Wap air (Water vapour)
• Tinja (Faeces)

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Tinja Faeces

Front

Antara yang berikut, yang manakah bahan buangan disingkirkan oleh peparu? Which of the following are the waste product that released from the lungs?

• Air sahaja (Water only)
• Karbon dioksida dan wap air (Carbon dioxide and water vapour)
• Air, Oksigen dan karbon dioksida (Water, oxygen and carbon dioxide)

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Karbon dioksida dan wap air Carbon dioxide and water vapour

Front

Skin is one of the organs of excretion process. Which of the following is excreted by the skin? Options: Carbon dioxide, Sweat, Urine

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Sweat

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Manakah pasangan yang betul? Which of the following pairs is correct?

• Dubur mengeluarkan karbon dioksida (Anus removed carbon dioxide)
• Ginjal mengeluarkan air kencing (Kidney excrete urine)
• Peparu menyingkirkan peluh (Lungs removed sweat)

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Ginjal mengeluarkan air kencing Kidney excrete urine

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Apa yang akan terjadi sekiranya manusia tidak menjalankan perkumuhan dan penyahtinjaan? What will happen if humans do not undergo excretion and defecation process?

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Manusia akan menjadi sakit Humans will become sick

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What is the disease that may be suffered if products of excretion are not removed from the human body?

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Kidney stone

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Makanan yang tidak tercerna semasa proses penghadaman akan keluar sebagai ......... Undigested food during the digestion process will remove as …….

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Tinja Faeces