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© NTScience.co.uk 2005 KS3 Unit 8a Food and Digestion 1
Food and Digestion
© NTScience.co.uk 2005 KS3 Unit 8a Food and Digestion 2
Q1. What type of food is essential for growth and
repair?
© NTScience.co.uk 2005 KS3 Unit 8a Food and Digestion 3
A1. Protein
© NTScience.co.uk 2005 KS3 Unit 8a Food and Digestion 4
Q2. What type of food provides energy quite
quickly?
© NTScience.co.uk 2005 KS3 Unit 8a Food and Digestion 5
A2. Carbohydrates
© NTScience.co.uk 2005 KS3 Unit 8a Food and Digestion 6
Q3. What type of food provides an energy store
within the body?
© NTScience.co.uk 2005 KS3 Unit 8a Food and Digestion 7
A3. Fat
© NTScience.co.uk 2005 KS3 Unit 8a Food and Digestion 8
Q4. What is an insoluble carbohydrate with big
molecules?
© NTScience.co.uk 2005 KS3 Unit 8a Food and Digestion 9
A4. Starch
© NTScience.co.uk 2005 KS3 Unit 8a Food and Digestion 10
Q5. What are needed in very small amounts to keep body processes
working properly?
© NTScience.co.uk 2005 KS3 Unit 8a Food and Digestion 11
A5. Vitamins
© NTScience.co.uk 2005 KS3 Unit 8a Food and Digestion 12
Q6. What do you call essential elements, like
calcium for healthy bones?
© NTScience.co.uk 2005 KS3 Unit 8a Food and Digestion 13
A6. Minerals
© NTScience.co.uk 2005 KS3 Unit 8a Food and Digestion 14
Q7. What keeps food moving through the digestive system?
© NTScience.co.uk 2005 KS3 Unit 8a Food and Digestion 15
A7. Fibre
© NTScience.co.uk 2005 KS3 Unit 8a Food and Digestion 16
Q8. Where does food enter the body?
© NTScience.co.uk 2005 KS3 Unit 8a Food and Digestion 17
A8. Mouth
© NTScience.co.uk 2005 KS3 Unit 8a Food and Digestion 18
Q9. What do you call the organ where food is
absorbed into the blood?
© NTScience.co.uk 2005 KS3 Unit 8a Food and Digestion 19
A9. Intestines
© NTScience.co.uk 2005 KS3 Unit 8a Food and Digestion 20
Q10. What is the tube from mouth to stomach
called?
© NTScience.co.uk 2005 KS3 Unit 8a Food and Digestion 21
A10. Gullet
© NTScience.co.uk 2005 KS3 Unit 8a Food and Digestion 22
Q11. Where are faeces (mainly indigestible
foods) stored?
© NTScience.co.uk 2005 KS3 Unit 8a Food and Digestion 23
A11. Rectum
© NTScience.co.uk 2005 KS3 Unit 8a Food and Digestion 24
Q12. Where do faeces leave the body?
© NTScience.co.uk 2005 KS3 Unit 8a Food and Digestion 25
A12. Anus
© NTScience.co.uk 2005 KS3 Unit 8a Food and Digestion 26
Q13. What is the tiny finger shaped projection in the digestive system that helps absorb food into the bloodstream
called?
© NTScience.co.uk 2005 KS3 Unit 8a Food and Digestion 27
A13. Villus
© NTScience.co.uk 2005 KS3 Unit 8a Food and Digestion 28
Q14. What is the name of the semi-permeable tubing that only small
molecules can get through?
© NTScience.co.uk 2005 KS3 Unit 8a Food and Digestion 29
A14. Visking tubing
© NTScience.co.uk 2005 KS3 Unit 8a Food and Digestion 30
Q15. What is the muscular organ in your
body that churns up food?
© NTScience.co.uk 2005 KS3 Unit 8a Food and Digestion 31
A15. Stomach
© NTScience.co.uk 2005 KS3 Unit 8a Food and Digestion 32
Q16. What are the organic catalysts that speed up chemical reactions called?
© NTScience.co.uk 2005 KS3 Unit 8a Food and Digestion 33
A16. Enzymes
© NTScience.co.uk 2005 KS3 Unit 8a Food and Digestion 34
Q17. What building blocks are proteins
made of?
© NTScience.co.uk 2005 KS3 Unit 8a Food and Digestion 35
A17. Amino acids
© NTScience.co.uk 2005 KS3 Unit 8a Food and Digestion 36
Q18. What is needed to drive all life processes?
© NTScience.co.uk 2005 KS3 Unit 8a Food and Digestion 37
A18. Energy
© NTScience.co.uk 2005 KS3 Unit 8a Food and Digestion 38
Q19. When a diet has a healthy mixture of
different foods it is ... ?
© NTScience.co.uk 2005 KS3 Unit 8a Food and Digestion 39
A19. Balanced
© NTScience.co.uk 2005 KS3 Unit 8a Food and Digestion 40
Q20. What is the technical term for all the
foods that you eat?
© NTScience.co.uk 2005 KS3 Unit 8a Food and Digestion 41
A20. Diet
© NTScience.co.uk 2005 KS3 Unit 8a Food and Digestion
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