Five samples of food were analysed to determine their Vitamin A, Vitamin C and other Vitamins content. 5. The results are recorded in the graph below:- 60 40 Food Samples KEY: Vitamin A Vitamin C Other vitamins Which food is most likely to be a carrot? 12 5.1 Give a reason for your answer 5.2 Which food is least suitable to prevent night-blindness? If a person ate only food V for approximately six months, what is the most likely vitamin deficiency disease he/she will develop? 5.3 Vitamin content (%)

Human Anatomy & Physiology (11th Edition)
11th Edition
ISBN:9780134580999
Author:Elaine N. Marieb, Katja N. Hoehn
Publisher:Elaine N. Marieb, Katja N. Hoehn
Chapter1: The Human Body: An Orientation
Section: Chapter Questions
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They said we must answer the following question
Five samples of food were analysed to determine their Vitamin A,
Vitamin C and other Vitamins content.
5.
The results are recorded in the graph below:-
60
40
Food Samples
KEY:
Vitamin A
Vitamin C
Other vitamins
Which food is most likely to be a carrot?
12
5.1
Give a reason for your answer
Which food is least suitable to prevent night-blindness?
5.2
5.3
If a person ate only food V for approximately six months, what is the
most likely vitamin deficiency disease he/she will develop?
State THREE symptoms of the disease named in QUESTION 5.3.
5.4
What is the difference in composition between amounts of vitamin A
and C in food X. (Show ALL calculations)
5.5
Activity 6
THE SCIENTIFIC METHOD
Amylase is an enzyme that hydrolyses (breaks down)starch into
sugars in humans. Sipho conducted an investigation where a solution
of amylase was mixed with a starch suspension. The mixtures were
kept in water baths at different temperatures for 15 minutes.
6.1
What is the aim of the above investigation?
6.2 6.2.1
Name the following variables in the above investigation:-
6.2.2
Independent
Vitamin content (%)
Transcribed Image Text:Five samples of food were analysed to determine their Vitamin A, Vitamin C and other Vitamins content. 5. The results are recorded in the graph below:- 60 40 Food Samples KEY: Vitamin A Vitamin C Other vitamins Which food is most likely to be a carrot? 12 5.1 Give a reason for your answer Which food is least suitable to prevent night-blindness? 5.2 5.3 If a person ate only food V for approximately six months, what is the most likely vitamin deficiency disease he/she will develop? State THREE symptoms of the disease named in QUESTION 5.3. 5.4 What is the difference in composition between amounts of vitamin A and C in food X. (Show ALL calculations) 5.5 Activity 6 THE SCIENTIFIC METHOD Amylase is an enzyme that hydrolyses (breaks down)starch into sugars in humans. Sipho conducted an investigation where a solution of amylase was mixed with a starch suspension. The mixtures were kept in water baths at different temperatures for 15 minutes. 6.1 What is the aim of the above investigation? 6.2 6.2.1 Name the following variables in the above investigation:- 6.2.2 Independent Vitamin content (%)
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