Plant Systems Unit

Which of the following is NOT an artificial growing medium?

• Peat moss

• Gravel

• Soil

• Saw dust

Which of the following is the process of circulating air throughout a substance?

• Aeration

• Secretion

• Tilling

• Watering

Which of the following is a plant able to do well in aquaculture systems?

• Onions

• Blueberries

• Carrots

• Lettuce

Which of the following risks require aggregate systems to remain dry when not flooded?

• Damage

• Wood rot

• Leaks

• Algae

Which of the following systems aerates nutrient solutions as it flows?

• Aeroponic systems

• Manual gravity flow systems

• Continuous flow systems

• Gravity flow systems

Which of the following is used by pipe dream systems to hold plants in place?

• Saw dust

• Gravel

• Sand

• Peat moss

Which of the following is NOT an herb?

• Basil

• Sage

• Daisies

• Chives

Which of the following may overwhelm hydroponic systems if not closely monitored?

• Fruits and gravel

• Fruits and vines

• Water and vines

• Nutrients and vines

Which of the following is NOT a foliage and flowering plant?

• Roses

• Sage

• Petunias

• Daisies

Which of the following is the greatest factor promoting growth in the aquaculture industry?

• Animal consumption

• Human consumption

• The vitamin industry

• The hunting and fishing industry