food provenance Flashcards

1
Q

What is a GM crop?

A

a genetically modified crop that has has its genes altered to give it useful characteristics

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

What are the advantages of GM crops?

A

crops can have higher yields, crops can be modified to contain extra nutrients, production costs may be cheaper, food may be cheaper for the consumer

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

What are 2 EU regulations for GM crops?

A
  1. GM food has to pass strict safety tests before they can be sold
  2. Food that contains GM ingredients (more than 1%) have to be clearly labelled
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

What are the disadvantages of GM crops?

A

long-term health effects are unknown, could effect the wider environment (lose diversity)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

Why is primary processing important?

A

ensures food is safe, easier to transport, doesn’t spoil as easily, looks nicer for consumer

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

How are vegetables primary processed?

A

washed to remove dirt, insects and chemical sprays

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

How is meat primary processed?

A

e.g. beef is hung and dried to make it more tender and to improve flavour

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

Milk is…

A

heat treated to remove pathogenic bacteria

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

What is the process of pasteurisation?

A

milk is quickly heated to 72C for 15 seconds and then rapidly cooled

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

What is the process of Ultra Heat Treatment?

A

milk is heated to at least 135C for 1-4 seconds and packed into a sterile container

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

What are the advantages of UHT milk?

A

can last at an ambient temp for several months

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

What are the disadvantages of UHT milk?

A

slightly less nutritional value and less taste than pasteurised

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

What is food miles?

A

distance food travels from farm to fork

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

How is a food’s carbon footprint calculated?

A

amount of fuel used during growing and production, transportation and the miles consumers travel to buy their food

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

How can CONSUMERS reduce their carbon footprint when shopping?

A

walk/ cycle to supermarket, shop locally and seasonally, grow your own fruit and veg

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

Why is shopping locally a good thing?

A

better for environment and local economy, generally fresher, less packaging

17
Q

Why is shopping locally potentially negative?

A

can be more expensive, seasonal food is not always available, food can spoil quicker with no packaging

18
Q

What is Fair Trade?

A

ensuring a set of standards are met in production and supply of a product or ingredient

19
Q

How does Fair Trade support low income countries?

A

provides clean water and good sanity, building of hospitals and schools for education, higher income for farmers

20
Q

Give 3 sweet food examples that are fair trade and what country they are from.

A

banana - Colombia
chocolate - Dominican Republic
sugar - Guyana

21
Q

Give 3 savoury food examples that are fair trade and what country they are from.

A

rice - Thailand
nuts - Brazil
coffee - Colombia

22
Q

What are the disadvantages of fair trade?

A

high carbon footprint/ food miles, not supporting local economy

23
Q

What are the advantages of organic food?

A

kinder to environment, better animal welfare, less preservatives and pesticides

24
Q

What are the disadvantages of organic food?

A

expensive (land, lower yields), more vulnerable to disease (lack of pesticides to fight away bacteria)

25
Q

Why is global food poverty increasing?

A

climate change (floods, droughts), crop failure, lack of resources, economic problems (unemployment, war)

26
Q

How can we help global food insecurity?

A

sustainable farming, cut down on greenhouse gases, protect welfare of plants and animals

27
Q

Why is packaging needed for food manufacturers?

A

preserves, prevents contamination and protects damage

28
Q

How can we be more sustainable with our use of packaging?

A

reuse - glass and jars for home storage, bags for life
reduce - manufacturers avoid excess packaging, use natural fibre wraps/ bags
recycle - sort waste, take to recycling banks

29
Q

What is the primary processing of milk?

A

milking and heat treatment