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Questions and Answers
Which process involves the increase in size of the body and its organs by cell division and cell expansion?
What is the process by which different types of cells arise from less specialized cells, leading to cells with specific structures and functions?
What are the essential features of human reproduction?
Which of the following is an example of an autotroph?
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Which of the following macronutrients is required in the highest amount?
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Which of the following is not an essential nutrient for animals?
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Which of the following macronutrients is NOT required in amounts above 0.5%?
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Which of the following is NOT an essential nutrient for animals?
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What is the unit of energy that indicates the amount of energy contained in food?
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Study Notes
Nutrition: Types of Organisms, Nutrient Requirements and Food Processing
- Nutrient refers to any substance required for growth and maintenance of an organism.
- Autotrophs obtain energy from sunlight and chemicals to produce their food, while heterotrophs cannot make their food and obtain energy from other organisms.
- Plants require water and carbon dioxide for photosynthesis, which converts sunlight into chemical energy.
- Essential nutrients include macronutrients and micronutrients required in amounts above 0.5% and trace amounts, respectively.
- Macronutrients include C, H, O, N, K, Ca, Mg, P, S, while micronutrients include Cl, Fe, B, Mn, Zn, Co, Mo.
- Water and minerals from soil are absorbed through the symplast and apoplast routes and reach the xylem.
- Calorie is a unit of energy that indicates the amount of energy contained in food.
- Carbohydrates, proteins, and fats serve as major energy sources and building materials for cell structures and enzymes.
- Carbohydrates and proteins contain 4 Calories per gram, while fats contain about 9 Calories per gram.
- Essential nutrients for animals include amino acids, fatty acids, and vitamins, which cannot be synthesized inside the body.
- Main stages of food processing include ingestion, digestion, absorption, and elimination.
- Chemical digestion by enzymes involves breaking chemical bonds through the addition of water, i.e., enzymatic hydrolysis.
Nutrition: Types of Organisms, Nutrient Requirements and Food Processing
- Nutrient refers to any substance required for growth and maintenance of an organism.
- Autotrophs obtain energy from sunlight and chemicals to produce their food, while heterotrophs cannot make their food and obtain energy from other organisms.
- Plants require water and carbon dioxide for photosynthesis, which converts sunlight into chemical energy.
- Essential nutrients include macronutrients and micronutrients required in amounts above 0.5% and trace amounts, respectively.
- Macronutrients include C, H, O, N, K, Ca, Mg, P, S, while micronutrients include Cl, Fe, B, Mn, Zn, Co, Mo.
- Water and minerals from soil are absorbed through the symplast and apoplast routes and reach the xylem.
- Calorie is a unit of energy that indicates the amount of energy contained in food.
- Carbohydrates, proteins, and fats serve as major energy sources and building materials for cell structures and enzymes.
- Carbohydrates and proteins contain 4 Calories per gram, while fats contain about 9 Calories per gram.
- Essential nutrients for animals include amino acids, fatty acids, and vitamins, which cannot be synthesized inside the body.
- Main stages of food processing include ingestion, digestion, absorption, and elimination.
- Chemical digestion by enzymes involves breaking chemical bonds through the addition of water, i.e., enzymatic hydrolysis.
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Description
Test your knowledge on the four key processes that underlie development with this informative quiz. Learn about determination, differentiation, morphogenesis, and growth and see how they contribute to the development of organisms. Ideal for biology enthusiasts and students alike, this quiz will challenge you to think about the intricate processes that shape life as we know it.