Why are vitamins needed in only very small amounts?
They are very high in calories.
They are only needed when we are children.
They are very expensive.
They can be used over and over as coenzymes.
Which nutrient plays a vital part in the digestion, assimilation (metabolism) and oxidation ?
Fats
Proteins
Carbohydrates
Minerals
What is malnutrition?
The insufficient, excessive or imbalanced consumption of nutrients.
The sufficient, consumption of nutrients.
The sufficient consumption of dietary fibre.
The insufficient consumption of dietary fibre.
Which vitamin is essential for bone growth?
Vitamin A
Vitamin B
Vitamin C
Vitamin D
What does it mean when a food is described as essential?
It forms the base of the food guide pyramid.
It is required as an amino acid.
It can be synthesized by the liver.
Glycogen is a molecule that belongs to:
Vitamins
Which is a rich source of calcium, iron and B-carotene and vitamin C, riboflavin and folic acid ?
Leafy vegetables
Cereals
Grains
Pulses
What is the value of dietary fiber?
Helps prevent constipation
Helps prevent hemorrhoids and diverticulosis
Lowers LDL
All of the above
Essential amino acids must be consumed in the diet. Nonessential amino acids :
are stored in body fat until needed.
can be taken as supplements in a multiple vitamin.
can be synthesized in the body.
are seldom used.
Which method is used to preserve food by slowing down the growth and reproduction of micro-organisms?
Freezing
Adding preservatives
Adding sugar
Refrigeration
