About Hydroponic system

Do you want to start a hydroponic garden at home but don't know how? Hydroponics is a great way to garden, and it can be done using simple materials that you may already have in your home. In this blog post, we will discuss the basics of setting up a hydroponic system and provide some tips on how to get started. Read on for everything you need to know about creating your own hydroponic system!

The plants are supported by an inert medium, such as gravel or perlite, and the roots are constantly submerged in a nutrient-rich solution.

There are many benefits to growing plants hydroponically, including the fact that it is easier to control the environment and the nutrients that the plants receive. Hydroponic gardening also uses less water than traditional methods, and there is no need for weeding since the roots are not in contact with soil.

Final Verdict

Hydroponic gardening is a great way to grow plants, especially if you are looking for an easy and efficient method.

Following are some of the multiple choice questions on the Hydroponic system with answers that will help the students in developing their knowledge.

Hydroponic system MCQ

1. What does hydroponics recycle?

  • Water
  • Nutrients
  • Seeds
  • both A and b

2. What is Hydroponic?

  • Method of gardening using labor
  • Method of farming using nutrient
  • Method of gardening does not use soil
  • Method of farming using media

3. The benefit of Hydroponic, EXPECT

  • Save water
  • Less soil
  • More time
  • No need weeding

4. What should we prepare for starting Hydroponic

  • Sunshine
  • Media
  • Lamp
  • Light

5. How many hours for seedling

  • 6 hours
  • 12 hours
  • 24 hours
  • 36 hours

6. Hydroponics is ....

  • Growing plants without soil
  • Growing plants at nighttime
  • Growing plants without water
  • Growing plants on a farm

7. What do seeds need to grow?

  • Food, Soil, Gravity, a Pot
  • Water, Soil, Nutrients, Warmth
  • Food, Water, Soil, Gravity
  • Food, Water, Nutrients, Warmth

8. What is another word for "substrate"?

  • Substitute
  • Medium
  • Roots
  • Plants

9. What is a negative impact of traditional farming?

  • Runoff from fertilizer pollutes water
  • Takes up a lot of space
  • Energy used for equipment leads to climate change
  • All of the above

10. What is a benefit of hydroponics?

  • You can control the nutrients in the plant
  • Takes up a lot of space
  • Uses a lot of non-renewable resources
  • Needs more pesticides

11. Which of the following are key macronutrients?

  • Iron, Copper, Manganese
  • Sulfur, Calcium, Nitrogen
  • Gold, Silver, Copper
  • Iron, Carbon, Nitrogen

12. The last step that farmers do in planting is

  • watering
  • taking care
  • harvesting
  • none of above

13. What does Ponos means?

  • water
  • labour
  • soil
  • cool lights

14. Which plants can most easily be grown by hydroponic system?

  • lettuce
  • spinach
  • kale
  • all of above

15. What is hydroponic system?

  • Hydroponic system is the cultivation of plants in which plants don’t need soil to grow they can grow with water only.
  • water
  • soil
  • plant

16. What is hydroponics?

  • Art of growing plants in air?
  • Art of growing plants in soil?
  • Art of legalizing use of plants....
  • Art of soil-less growing?

17. What is needed for plants to survive?

  • Chips, pop, windex
  • A grandmother
  • Water, sunlight, air, nutrients, anchorage
  • Dirt

18. When was the earliest documentation of Hydroponics?

  • Chinese-rice
  • Egyptians-floating gardens
  • Americans-cannibis
  • Dinosaurs-algae

19. What are the 5 advantages of using Hydroponics?

  • Growth and Quality
  • No weeds/pests, smaller growing area, and grow any condition
  • Easier to maintain
  • both A and b

20. Which of the following are most recommended lights?

  • Metal Halide, High Pressure Sodium
  • LED, Fluorescent
  • Your buddies cell phone
  • both A and b

21. What is an Active System?

  • Moving parts, pumps, moving nutrients
  • No moving parts, lazy, non complicated
  • Energetic, loud
  • Runs on batteries

22. On a pH scale, acidic range is?

  • 1-14
  • 8-14
  • 7.0
  • 1-6

23. PH scale; Basic range is considered?

  • 1-6
  • 1-14
  • 8-14
  • 6.5

24. Which of the following are Macronutrients?

  • Potassium, Nitrogen, Phosphorus
  • Sulfur, Calcium, Magnesium
  • Iron, Calcium, Nitrogen
  • both A and b

25. Ideal pH range for Lettuce?

  • Lettuce doesn't have a range
  • pH 14
  • pH 7.0
  • pH 4.0

26. Which of the following are micronutrients?

  • Molybdenum, Iron, Manganese
  • Boron, Chlorine, Zinc, Copper
  • Calcium, Sulfur, Potassium
  • both A and b

27. Examples of growing media other than gravel are

  • styrofoam
  • lava rocks
  • rockwool
  • all of above

28. Which is a light used for Hydroponics..

  • Fluorescent
  • HPS (High Pressure Sodium)
  • LED Grow Light
  • all of above

29. Active system is...

  • no moving parts
  • jumps the fence and attacks the neighbors cat
  • moving parts, pumps
  • sits and does nothing

30. Advantage of Hydroponics...

  • faster growth
  • grow anywhere
  • smaller growing area
  • all of above

31. Which of the following is NOT utilized by hydroponics?

  • soil
  • water
  • sunlight
  • nutrients

32. Which of the following was NOT mentioned as a macro-nutrient?

  • nitrogen
  • boron
  • potassium
  • sulfur

33. ______________ and _____________ is provided to hydroponic plants by artificial growth mediums.

  • nutrients and water
  • nutrients and stability
  • support and water
  • support and stability

34. Which specialty plant is suitable for hydroponic production?

  • trees
  • shrubs
  • fruits
  • cacti

35. The hydroponic industry values at ____________ billion dollars.

  • four
  • six
  • eight
  • ten

36. __________________ are nutrients needed by plants in small quantities.

  • micro-nutrients
  • limited nutrients
  • surplus nutrients
  • slight nutrients

37. Vermiculate is used to replace the

  • water
  • soil
  • the pot
  • none of above

38. Hydroponic is plantation technique without

  • water
  • fertilizer
  • vermiculate
  • all of above

39. The plant which is planted by using hydroponic system grows _____ faster than which is planted on the farm.

  • 0.12
  • 0.14
  • 0.3
  • none of above

40. We need _______ space to plant in hydroponic system

  • wider
  • bigger
  • longer
  • none of above

41. Below are the things that you need to plant with hydroponic system, except

  • vermiculate
  • chemical hydrophonic liquid
  • seeds
  • both A and b

42. The proper requst to keep the environment clean ____

  • let's throw the rubbish on the beach
  • let's burn the rubbish in the forest
  • let's throw the rubbish in the bin
  • all of above

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