BIOMOLECULES AND ENZYMES

BIOLOGY

CLASSIFICATION OF VITAMINS

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
What is a kilojule (kJ)?
A
The amount of energy is a consumable product
B
The amount of storage on your computer
C
A material that you can use in minecraft
D
The serve of a food
Explanation: 

Detailed explanation-1: -The energy we get from food and drink is measured in kilojoules (kJ). This is the metric term for calorie. Kilojoules and calories represent the same thing. One calorie is about four kilojoules. You can easily convert from calories to kilojoules or vice versa.

Detailed explanation-2: -Kilojoules are the metric measurement of calories. To find the energy content in kilojoules, multiply the calorie figure by 4.2. The label will usually tell you how many calories are contained in 100 grams or 100 millilitres of the food or drink, so you can compare the calorie content of different products.

Detailed explanation-3: -The average adult needs about 8700 kilojoules (kJ) a day to maintain a healthy weight. But it varies quite a bit-some people need more and others less. Many factors influence how much energy you need, such as: how active you are.

Detailed explanation-4: -1 kilojoule = 0.24 Calories (about ΒΌ) So to convert Calories to kilojoules, multiply the number of Calories by 4. And to convert kilojoules to Calories, divide the number of kilojoules by 4.

There is 1 question to complete.