Hydroponics

Soil

1. Which of the following is NOT utilized by hydroponics? A. Soil B. Water C. Sunlight D. Nutrients

B. Aquaculture system

1. Which of the following is the simplest form of hydroponic systems? A. Aeroponic system B. Aquaculture system C. Aggregate system D. Continuous flow system

Tree

1. Which of the following was mentioned as unfeasible for hydroponic production? A. Grasses B. Tomatoes C. Trees D. Vegetables

Soil

1.Which of the following is NOT an artificial growing medium? A. Peat moss B. Saw dust C. Soil D. Gravel

Tobacco

10. Which of the following was listed as another plant able to be produced hydroponically? A. Cacti B. Apples C. Tobacco D. Dandelions

Succulent

2. Which of the following is NOT a category of hydroponic plants? A. Vegetables B. Succulent C. Fruits and melons D. Herbs

Pipe Dream System

2. Which of the following is NOT an aggregate system? A. Pipe dream system B. Gravity feed system C. Manual gravity feed system D. Sub irrigation system

Aeration

2. Which of the following is the process of circulating air throughout a substance? A. Aeration B. Watering C. Tilling D. Secretion

Boron

2. Which of the following was NOT mentioned as a macro-nutrient? A. Nitrogen B. Boron C. Potassium D. Sulfur

Below the aggregate bed

3. Where is the sub-irrigation system reservoir most often located? A. Beside the aggregate bed B. Above the aggregate bed C. Below the aggregate bed D. Inside the aggregate bed

Cantaloupe

3. Which of the following is NOT a vegetable? A. Onion B. Corn C. Lettuce D. Cantaloupe

Support and Stability

3. Which of the following is provided to hydroponic plants by artificial growth mediums? A. Nutrients and water B. Nutrients and stability C. Support and water D. Support and stability

Lettuce

3. Which of the following was listed as a plant able to do well in aquaculture systems? A. Onions B. Lettuce C. Carrots D. Blueberries

100 Percent

4. Aeroponic systems must provide which of the following percentages of humidity to plants? A. 75 percent B. 77 percent C. 25 percent D. 100 percent

Petunias

4. Which of the following is NOT a fruit or melon? A. Watermelon B. Petunias C. Tomatoes D. Strawberries

Algae

4. Which of the following risks require aggregate systems to remain dry when not flooded? A. Damage B. Wood rot C. Leaks D. Algae

Fruits

4. Which of the following was mentioned as a specialty plant suitable for hydroponic productions? A. Tree B. Shrubs C. Fruits D. Cacti

One

5. When flowering and foliage plants are produced hydroponically, how many species should grow within each system? A. Three B. One C. Nine D. Two

Six Billion

5. Which of the following figures represents the value of the hydroponics industry? A. Four billion B. Eight billion C. Nine billion D. Six billion

Gravity Flow System

5. Which of the following is NOT a continuous flow system? A. PVC pipe system B. Gravity flow system C. Pipe dream system D. Nutrient film technique system

C. Continuous flow systems

5. Which of the following systems aerates nutrient solutions as it flows? A. Aeroponic systems B. Gravity flow systems C. Continuous flow systems D. Manual gravity flow systems

Peat Moss

6. Which of the following is used by pipe dream systems to hold plants in place? A. Saw dust B. Gravel C. Sand D. Peat moss

Daisies

7. Which of the following is NOT an herb? A. Basil B. Sage C. Daisies D. Chives

Fruits and Vines

8. Which of the following may overwhelm hydroponic systems if not closely monitored? A. Fruits and gravel B. Fruits and vines C. Water and vines D. Nutrients and vines

Sage

9. Which of the following is NOT a foliage and flowering plant? A. Roses B. Sage C. Petunias D. Daisies