Download Human Nutrition 65 Marks

Mr. Cummins
Human Nutrition
65 Marks
Q.1
Give the difference between Autotrophic and Heterotrophic.
Q.2
Label the blanks in this diagram.
Q.3
Name the 4 types of teeth in a human and give the human dental formula.
(4/2)
What is peristalsis?
(3)
Q.4
(3)
(9x2)
Q.5
(i)
(ii)
What is fibre?
Give 2 ways in which it helps us.
Q.6
Pepsin is released in the stomach in an inactive form.
(i)
What is it called?
(ii)
Why is it released in this form?
(ii) Stomach
(2)
(2)
(2)
(2)
Q.7
What is the pH of the (i) Mouth
Q.8
Give 3 ways in which the stomach protects itself from self-digestion.
(3)
Q.9
Draw a labelled diagram of a villus.
(6)
Q.10
Name the enzyme for each reaction below.
Starch  Maltose
Lipids  Fatty acids and Glycerol
Proteins  Peptides
(iii) Small intestine? (3)
(3)
Q.11
Give 5 functions of the Liver.
(5)
Q.12
Name the 7 components of a balanced diet.
(7)