اختبار الفصل 6 أول متوسط متميزين

Q:define Complex Carbohydrates?

it is a types of carbohydrates which are made of hundreds of sugar molecules linked together such as starch.

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Q:define lipids ?

Lipids are compounds that cannot mix with water. they have many important jobs in the cell. they store energy. and form the membranes of cells

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Q:What is the difference between fats and oils?

at room temperature, most fats are solid, and most oils are liquid.and most of the lipids stored in plants are oils and most of the lipids stored in animals are fats.

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Q:some reactions slow down when ------.

Deficiency or absence of the vitamin that is associated with these reactions

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Q:The organisms uses fat as a source of energy when consuming most carbohydrates.True or False

True

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