1.2 Functions And Food Sources Of Nutrients, Water And Dietary Fibre Flashcards
What are carbohydrates?
Carbohydrates are an important part of your diet. There are two types of carbohydrates: simple and complex.
What is the function of carbohydrates?
The main source of energy for the body.
What are simple carbohydrates?
Simple carbohydrates include honey, maple syrup, and all sugars (including sugars found in fruits such as bananas and strawberries).
What are complex carbohydrates?
Complex carbohydrates include bread, noodles, potatoes, rice, and yams.
Can complex carbohydrates provide dietary fibre?
Yes, some complex carbohydrates are also a good source of dietary fibre.
Does dietary fibre provide energy for the body?
No, dietary fibre does not provide energy for the body.
What are proteins?
Proteins are an essential part of the diet and can be found in both animal and plant sources.
What are the functions of proteins?
Growth, repair and maintenance of body cells.
Source of energy when there is a lack of carbohydrate and fat intake.
What are some animal sources of protein?
Eggs, fish, meat, milk, and prawns.
What are some plant sources of protein?
Beans, lentils, nuts, peas, and seeds.
What is the Singapore Food Agency (SFA) considering?
The SFA is considering allowing insects for human consumption and as livestock feed, subject to food safety requirements and conditions.
What species of insects might be allowed for consumption in Singapore?
Species such as crickets, mealworms, and silkworm pupae may be allowed for consumption.
Why is Singapore turning to alternative protein sources?
Singapore is turning to alternative protein sources to safeguard its food security.
What is a potential benefit of consuming insects?
Insects are a potentially viable source of protein due to their high protein content.
On what regulations would the consumption of insects in Singapore be based?
The regulation would be based on those of the European Union and countries such as Australia, New Zealand, South Korea, and Thailand.
What is the interest level in insect food products in Singapore as of 2023?
There is interest from more than 10 companies in insect food product imports or insect food farming.
What nutritional benefit do crickets provide?
Crickets are a good source of protein.
What are plant-based products said to contribute to?
Plant-based products are said to contribute to a more sustainable lifestyle.
How are plant-based meats marketed?
Plant-based meats are marketed as alternative protein food.
What is done to increase consumer acceptance of plant-based meats?
These food products are developed to have similar flavour and texture as meat.
What type of shops exist in Singapore regarding plant-based meats?
There are shops that only sell plant-based meats, which may look like real meat products but do not contain any meat.
What are fats needed for in the diet?
Fats are needed in the diet, but consuming too much fat is not good for health.
What states do fats appear in at room temperature?
Fats can be solid or liquid at room temperature.
Solid fats include butter and ghee; liquid fats include corn oil and soya bean oil.
What are the functions of fats?
Fats keep the body warm and protect internal organs such as the heart and kidneys.
What are some animal sources of fats?
Animal sources of fats include butter, ghee, and lard.
What are some plant sources of fats?
Plant sources of fats include canola oil, corn oil, olive oil, peanut oil, soya bean oil, and sunflower oil.
What should I know about carbohydrates, proteins, and fats?
You should know the functions and food sources of carbohydrates, proteins, and fats.
What are vitamins?
Vitamins are needed in small amounts by the body.
Which vitamins will you learn about?
You will learn about vitamin A, B-group, C, and D.
What are the functions of Vitamin A?
Vitamin A keeps our skin healthy and allows us to see better in dim light.
What are animal sources of Vitamin A?
Animal sources include cheese, egg yolk, liver, and milk.
What are plant sources of Vitamin A?
Plant sources include capsicum, carrot, mango, papaya, and spinach.
What are vitamins?
Vitamins are needed in small amounts by the body.
Which vitamins will be covered?
Vitamin A, B-group, C, and D.
What are the functions of Vitamin A?
Keeps our skin healthy and allows us to see better in dim light.
What are animal sources of Vitamin A?
Cheese, egg yolk, liver, and milk.
What are plant sources of Vitamin A?
Capsicum, carrot, mango, papaya, and spinach.
What is the function of B-group vitamins?
Help release energy from food
What are some animal sources of B-group vitamins?
Beef, egg, liver, milk, and tuna
What are some plant sources of B-group vitamins?
Banana, pearl barley, nuts, peas, pumpkin, and sunflower seeds
What are fortified foods?
Foods that have vitamins added, especially vitamin B12, to wheat flour, maize flour, and rice.
What are the functions of Vitamin C?
Helps absorb iron from food and helps to heal wounds.
What are some food sources of Vitamin C?
Guavas, oranges, strawberries, broccoli, capsicum, and kale.
What disease is caused by a lack of Vitamin C?
Scurvy.
How many sailors died from scurvy between the 16th and 18th centuries?
More than 2 million sailors.
What was the cause of the high number of scurvy cases among sailors?
Lack of access to fresh food supplies.
What is the function of vitamin D?
Helps the body absorb calcium for strong bones and teeth.
What are some food sources of vitamin D?
Cheese, egg yolk, liver, and salmon.
What are the functions of vitamin A?
State the functions of vitamin A.
What is the function of B-group vitamins?
State the function of B-group vitamins.
What are the functions of vitamin C?
State the functions of vitamin C.
Why is it important to consume a variety of vitamins in the diet?
Explain why it is important to consume a variety of vitamins in the diet.
How can you obtain vitamin D apart from food?
You can also get vitamin D from the sun. When your skin is exposed to sunlight, your body makes vitamin D.
What vitamins are contained in your favorite dish?
Name your favourite dish. Highlight which vitamins they contain.
What do I know about vitamins A, B-group, C, and D?
I know the functions and food sources of vitamins A, B-group, C, and D.
