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Plant Nutrition Basics

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Questions and Answers

What is the term for an organism that produces its own food through sunlight and chemicals?

Photosynthetic

Autotroph (correct)

Chemosynthetic

Heterotroph

What are the two main types of essential nutrients required by plants?

Carbohydrates and proteins

Autotrophs and heterotrophs

Water and carbon dioxide

Macronutrients and micronutrients (correct)

What is the process by which plants convert sunlight into chemical energy?

Chemosynthesis

Respiration

Nutrition

Photosynthesis (correct)

What is the definition of a Calorie?

The amount of heat energy required to raise the temperature of 1 kg of water by 1oC Signup and view all the answers

What are the two routes for the absorption of water and minerals across plant roots?

Symplast and apoplast routes Signup and view all the answers

What is the primary function of proteins in the body?

To build cell structures and form enzymes and hormones Signup and view all the answers

What is the unit of energy that indicates the amount of energy contained in food?

Calorie Signup and view all the answers

How many Calories are contained in 1 gram of fat?

9 Calories Signup and view all the answers

What is the term for the process by which the body takes in nutrients?

Absorption Signup and view all the answers

What are essential nutrients?

Nutrients that can only be obtained from food Signup and view all the answers