Nutrition and Plant Physiology Quiz

What is the main function of the cell wall in plant cells?

• Controls what enters and leaves the cell

• Contains the genetic material (DNA)

• Provides support and protection

• Captures energy from sunlight

What is the primary role of phosphorus in tree nutrition?

• Enhancing winter hardiness

• Promoting leaf and shoot growth

• Facilitating energy transfer processes

• Regulating nutrient uptake

Which nutrient is necessary for enzyme activation, water regulation, and disease resistance in trees?

• Calcium (Ca)

• Magnesium (Mg)

• Potassium (K)

• Iron (Fe)

Which organelle in plant cells is responsible for capturing energy from sunlight during photosynthesis?

• Nucleus

• Mitochondria

• Chloroplasts

• Golgi apparatus

Which nutrient deficiency symptom often manifests as distorted growth and hollow fruit in trees?

• Zinc (Zn)

• Boron (B)

• Molybdenum (Mo)

• Copper (Cu)

Which micronutrient is essential for chlorophyll synthesis and electron transport in trees?

• Iron (Fe)

• Manganese (Mn)

• Zinc (Zn)

• Copper (Cu)

What is the primary function of nitrogen in tree nutrition?

• Enhancing winter hardiness

• Promoting root development

• Facilitating photosynthesis

• Regulating fruit quality

What is the significance of maintaining proper soil pH levels for tree nutrition?

• It influences the color of leaves.

• It affects the absorption of water.

• It regulates nutrient availability.

• It stimulates root elongation.

What nutrient is vital for cell wall formation and stability in trees?

• Calcium (Ca)

• Zinc (Zn)

• Boron (B)

• Molybdenum (Mo)

What deficiency symptom is commonly associated with a lack of potassium in trees?

• Interveinal chlorosis

• Yellowing of leaf margins

• Purplish leaves

• Distorted growth