LABORATORY REVIEW
MOLECULAR BIOLOGY
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Food is the source of energy required for growth and repair of tissues.
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Food provides the raw materials for producers to produce more food.
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Food is the source of water needed to hydrate the surface of cells.
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Food provides the oxygen necessary for plant and animal survival.
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Detailed explanation-1: -Which best explains why organisms need food? Food is the source of energy required for growth and repair of tissues.
Detailed explanation-2: -All living organisms need energy to grow and reproduce, maintain their structures, and respond to their environments. Metabolism is the set of life-sustaining chemical processes that enables organisms transform the chemical energy stored in molecules into energy that can be used for cellular processes.
Detailed explanation-3: –To perform activities like respiration, digestion, excretion, etc., organisms need energy and nutrients which are provided by food.-Blood absorbs nutrients from food which helps to heal wounds and cures it when attached to the living organism.-Food gives us energy to work, to grow and to repair the damaged parts.
Detailed explanation-4: -Carbohydrates. Carbohydrates are one of the main types of nutrients. Your digestive system changes carbohydrates into glucose (blood sugar). Your body uses this sugar for energy for your cells, tissues and organs.