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Life Processes: Nutrition, Respiration, Transportation and Control

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Life Processes: Nutrition, Respiration, Transportation and Control

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Questions and Answers

Which type of nutrients are required in large amounts?

Water and oxygen

Vitamins and minerals

Roughage and fiber

Protein, lipid, and carbohydrate (correct)

What are the processes required to sustain the life of an organism?

Chemical Control, Neural Control, and Exception

Life processes, Life cycles, and Evolution

Nutrition, Respiration, and Transportation (correct)

Macronutrients, Micronutrients, and Energy

What is the correct sequence of energy availability from different nutrients?

Lipid > Protein > Carbohydrate

Carbohydrate > Lipid > Protein (correct)

Protein > Lipid > Carbohydrate

Carbohydrate > Protein > Lipid

What is the primary function of roughage in the diet?

For bowel movement Signup and view all the answers

Which type of nutrition involves producing one's own food?

Autotrophic Signup and view all the answers

What is the amount of energy released on combustion of 1 gram of lipid?

9.2 kcal Signup and view all the answers

What is the by-product of the reaction involving sulphur and oxygen?

H₂O Signup and view all the answers

What is the term for organisms that prepare their own food through chemical conversion of inorganic matter?

Chemoautotrophs Signup and view all the answers

What is the amount of energy available to the body from the oxidation of 1 gram of protein?

4 kcal Signup and view all the answers

What is the term for organisms that prepare their own food through photosynthesis?

Photoautotrophs Signup and view all the answers

What is the difference between calorific value and physiological fuel value?

The difference lies in the energy lost as heat Signup and view all the answers