Fertilizer Review

What three element do plants obtain from the atmosphere?

• Carbon Dioxide, Boron, Sodium

• Carbon, Hydrogen, Oxygen

• Oxygen, Hydrogen, Magnesium

• Hydrogen, Copper, Zinc

How do plants use Carbon, Hydrogen, and Oxygen in the metabolic process?

• Used to make food and break down stored sugars

• Used to break down food and make glucose

• Used to help the plant grow

• The plant does not use Carbon, Hydrogen, and Oxygen in the metabolic process

What do the nutrients in the soil have to do before being absorbed through the plant's roots?

• It needs to wait for the seed to germinate before it does anything.

• It needs to transpire.

• It needs to evaporate.

• It has to be dissolved in the water

How many essential nutrients are needed by plants in different amounts?

• 12

• 10- 15

• 16 or 17

• All of them

What can be added to increase nutrients in the soil?

• Fertilizer

• Fertilizer and Compost

• Water

• Compost

What is deficiency?

• That does not relate to plants.

• The lack of water in a plant.

• This is when it has rained for several days and there is no sun reaching the plant.

• A shortage of given nutrient needed by a plant.

What is needed in the greatest amount by plants for maximum growth?

• Water

• Micronutrients

• Macronutrients

• Sunlight

What nutrients are usually lacking in the soil?

• Nitrogen, Phosphorus, Potassium

• Nitrogen, Oxygen, Zinc

• Sodium, Potassium, Hydrogen

• Iron, Cobalt, Copper

What are elements that are required for plant growth which are needed but in only very small amounts?

• Macronutrients

• Sunlight

• Water

• Micronutrients

What are three examples of trace elements?

• Zinc, Hydrogen, Sodium

• Iron, Boron, Maganese

• Copper, Chromium, Calcium

• Chlorine, Potassium, Titanium