A balanced diet — Question Bank (Cambridge) — Cambridge IGCSE Physics 0625 Revision Notes & Topical Questions

Cambridge Lower Secondary Stage 8

Question 1
Paper Ref: 0610/22_Winter_2013_Q16

Four foods were tested for each of the following nutrients:
fat (using ethanol);
protein (using the biuret test);
reducing sugar (using Benedict’s solution),
Which food contains protein and fat?
colour of result of food test
purple /lilac brick-red/orange milky-white
A v x v
B v x x
Cc x v v
D x v x
key
¥ = nutrient present
X = nutrient absent

Options:
A
B
C
D
Correct Key: A

Question 2
Paper Ref: 0610/12_Spring_2021_Q9

Four foods were tested for each of these nutrients:
fat (using the ethanol emulsion test)
protein (using the biuret test)
reducing sugar (using Benedict’s solution).
Which food contains protein and fat?
colour of result of food test
purple brick-red milky-white
A v x v
B v x x
Cc x v v
D x v x
key
¥ = nutrient present
X = nutrient absent

Options:
A
B
C
D
Correct Key: A

Question 3
Paper Ref: 0610/21_Summer_2022_Q13

What is the dietary importance of fibre in humans?
A _ for growth and repair of cells
B to help food move through the alimentary canal
C_ to maintain strong bones and teeth
D
to provide energy

Options:
A
B
C
D
Correct Key: B

Question 4
Paper Ref: 0610/13_Summer_2026_Q10

Which carbohydrate is used to build plant cell walls?
oO ©} W
cellulose
glycogen
starch
sucrose

Options:
A
B
C
D
Correct Key: A

Question 5
Paper Ref: 0610/23_Summer_2018_Q12

A lack of which dietary component can result in constipation?
A fat
B fibre (roughage)
C carbohydrate
D
protein

Options:
A
B
C
D
Correct Key: B

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