click below
click below
Normal Size Small Size show me how
Nutrition
Unit 4 section 2
Question | Answer |
---|---|
Name 3 macro nutrients | Calcium, sodium, potassium, phosphorus, chloride, magnesium |
Name 3 micro nutrients | Iron, zinc, iodine, copper |
What is the correct calcium to phosphorus ratio? | Ca:P 1-1.4:1 |
What is a protein? | Complex molecule built from amino acids |
What are the chemical bonds called that hold the amino acids together? | Peptide bonds |
What is a polypeptide? | Many peptides joined together to form a chain |
How many amino acids are there? | 21 |
Name 3 amino acids | - arginine - cystine - valine - taurine - histidine - lysine |
What can an excess of protein cause? | Short - term hyperexcitability & conversion into fat adipose tissue |
What is the name of the group that fat belongs to? | Lipids |
What enzyme breaks down fat? | Lipase |
Name 3 essential fatty acids | Linolenic, linoleic & arachidonic |
What are vitamins A D E K examples of? | Fat soluble vitamins |
Fat deficiency can cause what? | Abnormal skin & hair, andruff, greasy coat, coarse hair, reproductive failure |
How much fibre is required in the diet of a rabbit? | 13-24% |
What is the daily water requirements of dogs and cats? | 50ml/kg/day |
What are saccharides? | Simple sugars |
What are considered complex sugars? | Starch & fibre |
What are the sources of magnesium? | cereals, bones & green veg |
What mineral is responsible for oxygen transportation? | Iron |
Which vitamin is important in eye health? | Vitamin A (retinol) |
What can an excess of zinc cause? | Diarrhoea |
Which breed of dog is prone to copper toxicosis? | Bedlington terrier |
What is the function of vitamine B12? | Division of cells in bone marrow & normal functioning of brain |
Deficiency in which vitamin can affect wound healing? | Vitmain C |