Plant Growth- OLT

What are the basic requirements for plant survival?

• Soil, water, and light

• Water, nutrients, air, and light

• Soil, air, and nutrients

• Light, soil, and air

Which of the following is NOT a major nutrient required by plants?

• Nitrogen

• Phosphorus

• Calcium

• Potassium

What is the process called when plants are grown without soil?

• Photosynthesis

• Hydroponics

• Transpiration

• Aeroponics

Which of the following is a function of water in plants?

• Provides structural support

• Carries nutrients

• Absorbs sunlight

• Produces oxygen

What role does air play in plant growth?

• Provides nutrients

• Supplies carbon dioxide for photosynthesis

• Regulates temperature

• Absorbs water

Which of the following is an organic nutrient required by plants?

• Calcium

• Hydrogen

• Magnesium

• Sodium

Why is temperature important for plant growth?

• It affects the color of the leaves

• It influences the rate of photosynthesis

• It determines the size of the plant

• It changes the soil composition

Which part of the plant is primarily responsible for water uptake?

• Leaves

• Stems

• Roots

• Flowers

What is the primary function of stomata in plant leaves?

• Absorb nutrients

• Exchange gases

• Store water

• Support the plant structure

Which of the following is a minor nutrient required by plants?

• Nitrogen

• Phosphorus

• Magnesium

• Potassium