The Food and Nutrition testbanks consist of multiple choice questions that test your knowledge of the topics covered in the book. You can use these questions to check your understanding as you read through each chapter, or practise for your exam.
A medium for biological reactions
A component of all body cells
A transport medium for nutrients and waste
Body temperature regulation
All of the above
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Infants, severe diarrhoea and vomiting
Elderly, controlled diabetes
Athletes, perspiration and adequate fluid
All of the above
None of the above
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200 mOsm/L
260 mOsm/L
300 mOsm/L
360 mOsm/L
400 mOsm/L
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Sodium
Potassium
Chloride
Phosphate
All of the above
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Losses through skin and lungs
Losses through urine and faeces
Negligible and insignificant losses occurring every day
Losses by athletes during exercise
Unexplained water losses
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2.5%
5%
10%
20%
25%
50%
60%
70%
80%
90%
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5%
10%
20%
30%
60%
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5 times weaker
10 times weaker
2 times greater
5 times greater
10 times greater
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