Many foods that we eat contain a lot of starch, which is a form of carbohydrate. Name two other forms of carbohydrate that are important in a balanced diet. 1. 2. When we eat starchy foods, the starch must be broken down in our digestive systems using enzymes. (i) Why do we need to eat starchy foods? (ii) What is an enzyme? (iii) Name the enzyme which begins to break down starch in our digestive systems. (iv) Name the product of the breakdown of starch by this enzyme. (v) Name two parts of our digestive system where the breakdown of starch takes place. 1. 2.

Junior Cycle Science The Digestive System: Many foods that we eat contain a

Many foods that we eat contain a lot of starch, which is a form of carbohydrate - Junior Cycle Science - Question 1 - 2015

Question 1

Many foods that we eat contain a lot of starch, which is a form of carbohydrate. Name two other forms of carbohydrate that are important in a balanced diet. 1. 2. ... show full transcript

Worked Solution & Example Answer:Many foods that we eat contain a lot of starch, which is a form of carbohydrate - Junior Cycle Science - Question 1 - 2015

Step 1

Name two other forms of carbohydrate that are important in a balanced diet.

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Answer

Sugar
Fibre

Step 2

Why do we need to eat starchy foods?

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Answer

Starchy foods are essential for providing energy. They serve as a major source of carbohydrates which the body breaks down into glucose to fuel various bodily functions.

Step 3

What is an enzyme?

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Answer

An enzyme is a biological catalyst that speeds up biochemical reactions in the body, allowing metabolic processes to occur efficiently.

Step 4

Name the enzyme which begins to break down starch in our digestive systems.

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Answer

The enzyme is salivary amylase.

Step 5

Name the product of the breakdown of starch by this enzyme.

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Answer

The product is maltose.

Step 6

Name two parts of our digestive system where the breakdown of starch takes place.

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Answer

Mouth
Small intestine

Many foods that we eat contain a lot of starch, which is a form of carbohydrate - Junior Cycle Science - Question 1 - 2015

Worked Solution & Example Answer:Many foods that we eat contain a lot of starch, which is a form of carbohydrate - Junior Cycle Science - Question 1 - 2015

Name two other forms of carbohydrate that are important in a balanced diet.

Why do we need to eat starchy foods?

What is an enzyme?

Name the enzyme which begins to break down starch in our digestive systems.

Name the product of the breakdown of starch by this enzyme.

Name two parts of our digestive system where the breakdown of starch takes place.

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