Preview Questions Horticulturist | Role Specific Skill

Question 1: How does the use of shade nets in greenhouses affect plant growth?

Which action should you take?

Choose only one option

They increase the temperature inside the greenhouse

They reduce water evaporation by maintaining higher humidity

They reduce light intensity to prevent leaf burn during hot months

They allow more UV light penetration, which is beneficial for plant growth

Question 2: What is the role of supplemental lighting in greenhouse environments?

Which action should you take?

Choose only one option

It reduces the cost of heating by warming the greenhouse

It reduces the need for ventilation systems

It extends the photoperiod to enhance plant growth

It increases CO2 absorption by plants

Question 3: What is the role of the Casparian strip in plant roots?

Which action should you take?

Choose only one option

To enhance the absorption of nitrogen

To increase the absorption of light

To prevent root damage from pathogens

To regulate the movement of water and solutes into the plant

Question 4: How does an irrigation system using a "timer" differ from one using "real-time weather data" for scheduling irrigation?

Which action should you take?

Choose only one option

Timers only irrigate during the day, real-time adjusts for night watering

Timers are fixed, while real-time systems adjust based on weather forecasts

Timers use weather data as input for scheduling irrigation

Timers are less water-efficient than real-time systems

Question 5: What is the primary advantage of integrated pest management (IPM) in horticultural crops?

Which action should you take?

Choose only one option

Immediate results in pest control

Reduced labor costs for pest monitoring

Reduced chemical pesticide use and long-term pest control

Faster pest eradication with minimal monitoring

Question 6: What is the primary benefit of using insecticidal soaps in pest management?

Which action should you take?

Choose only one option

They provide a residual effect for continuous pest control

They provide long-term protection from pests

They are toxic to all pests and therefore effective in all cases

They kill pests without harming beneficial insects