Plants

What is the main function of chlorophyll in plant nutrition?

• To store food
• To capture sunlight
• To absorb water
• To release oxygen

What is the process by which plants absorb nutrients and water through their root system?

• Transpiration
• Absorption
• Respiration
• Photosynthesis

Which of the following is NOT an organic compound in plant nutrition?

• Carbon dioxide
• Oxygen
• Nitrogen
• Potassium

What do plants absorb through their root system for growth?

• Nitrogen
• Water
• Oxygen
• Carbon dioxide

Where do plants store the starch they produce?

• Leaves
• Roots
• Flowers
• Stem

What is the primary role of water in plant nutrition?

• To release oxygen
• To transport nutrients
• To capture sunlight
• To provide energy

What is the food produced by plants during photosynthesis called?

• Starch
• Elaborated sap
• Raw sap
• Carbohydrates

Which pigment is responsible for the green color in leaves and stems of plants?

• Potassium
• Phosphorus
• Chlorophyll
• Nitrogen

What is the process by which plants convert carbon dioxide and water into carbohydrates and oxygen?

• Transpiration
• Photosynthesis
• Fermentation
• Respiration

Which of the following is a component necessary for plant growth?

• Nitrogen
• Carbon dioxide
• Oxygen
• Hydrogen