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2017 Waec Foods and Nutrition Answers Theory And Obj Here

Food-Obj

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1a)

A legume is a plant or its fruit or seed in the family Fabaceae. Legumes are grown agriculturally, primarily for their grain seed called pulse, for livestock forage and silage, and as soil-enhancing green manure.


1b- bean: kidney beans

       Lenstil

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1c- legumes are rich in protein

Legumes provide fiber for heart and digestive health

Legumes help you manage your weight

Legumes is easy to add to your diet

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1d- baked beans

Balila

Soya milk

Pea butter

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2(a)

*CANDIDATES ARE ALLOW TO CHOOSE ANY 5WAYS OF PRESERVING FOOD*

1. Long term storage of fresh produce (12 months+) without needing a refrigerator or freezer.

2. Environmentally friendly - using seasonally grown and locally sourced fresh produce, re-use preserving jars, reducing food packaging and reducing food miles.

3. Save money by buying in bulk and seasonally.

4. Flavour! Home canned food won't contain artificial preservatives, BPA or other artificial ingredients.

5. Convenience - ready to serve in minutes.

6. Community involvement - both the canning process and sharing with family, friends and neighbours. Teach skills to the next generation.

7. Gifts - nothing beats a homemade jam for a present :)

8. Prepare for emergencies and/or illness.

9. Personal satisfaction. We love creating new flavour combinations that you cannot buy in your local store - and showing how to use canned food in cooking dishes


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2(b)


i- SMOKING 


example Fish


ii- CANNING


example tomatoes

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2C)


1) Prevention or delay of microbial decomposition


• By keeping out microorganisms (asepsis)

• By removal of microorganisms

• By hindering the growth and activity of microorganisms (e.g. by low temperatures, drying, anaerobic conditions, or chemicals)

• By killing the microorganisms (e.g. by heat or radiation)


2) Prevention or delay of self decomposition of the food

• By destruction or inactivation of food enzymes (by blanching)

• By prevention or delay of chemical reactions (By using antioxidant)

*CANDIDATES ARE ALLOW TO CHOOSE ANY TWO OUT OF THE ANSWERS*

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4a

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4bi) protein are essential for the nutrient of the body because they are building blocks of the body tissue and can also server as a fuel, it is mostly needed for human growth


4bii) protein is a nutrient found in food (meat, beans, milk) that is made up of many amino acids. it ts necessary part of diet for human growth  

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5ai)Recipe is a set of instructions for preparing a particular

dish, including a list of the ingredients required.


5aii)

i) List of Ingredients

ii) Amount of the 


5b)

I) Include a variety of foods from the major food groups:A

balanced diet requires eating a variety of fruits, vegetables,

whole grains, low-fat dairy products, and lean protein (this

includes beans and other legumes, nuts and seeds).

ii) Use a variety of ingredients, flavors and textures:Since

calories, nutrients and fiber content of foods in the same food

group can differ dramatically, good nutrition depends on

getting a variety of different foods from within the food

groups.

iii)Take proper portion sizes into account:When people are

faced with overly large portions, they tend to overeat. Check

the packages of foods you’re preparing to about serving sizes

and follow the guidelines. Unless you intend to make a lot of

food so that there will be leftovers, try to follow basic serving

size guidelines.

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6a) 

i) the nutrient in vegetable are vital for health and maintenance of the body

ii) eating vegetables reduce the raise for stroke, cancer, heart disease and diabetes....

iii) it is important as source of nutrients, including potassium dietary, fiber, folate, vitamin-A and vitamin-C

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