300+ TOP MCQs on Hydroponic System and Answers

NEET Biology is the vey important paper in the medical entrance exam. Here, you will discover the NEET Biology MCQs and Answers for all Concepts as per the latest syllabus. Practice more on a regular basis with these NEET Biology objective questions on air pollution . NEET Biology Hydroponic System Multiple Choice Questions

MCQs on Hydroponic System :

1. Which of these is the fibre obtained from the coconut’s husk
(a) Perlite
(b) Vermiculture
(c) Coir
(d) Rockwool

Answer

Answer: (c)

2. The form of hydroponics that does not require a growing medium at all is
(a) Aquaculture
(b) Static solution culture
(c) Medium culture
(d) Aeroponics

Answer

Answer: (d)

3. Plants with larger roots can be cultivated with which of the following types of hydroponics
(a) Ebb and flow system
(b) Drip system
(c) Nutrient Film technique
(d) None of these

Answer

Answer: (c)

4. Hydroponics is a method of cultivation of plants without the use of
(a) water
(b) air
(c) soil
(d) sunlight

Answer

Answer: (c)

5. Which of the following is not true about hydroponics?
(a) Requires high investment
(b) Technical knowledge required
(c) Can be misused to cultivate banned crops
(d) Plants through hydroponics cannot be cultivated everywhere

Answer

Answer: (d)

6. Salts and water in hydroponic plants are absorbed by
(a) Leaves
(b) Stem
(c) Roots
(d) Outer Layer of plants

Answer

Answer: (d)

7. The scientist who used nutrient culture solution in hydroponic cultures was
(a) Knop
(b) Sachs
(c) Wallace
(d) Webster

Answer

Answer: (a)

8. Deficiency of mineral nutrition does not cause which of these
(a) Chlorosis
(b) Etiolation
(c) Necrosis
(d) Shortening internode

Answer

Answer: (b)

9. Roots of a plant in hydroponics are submerged in a solution of dissolved _________
(a) fertilizers
(b) oxygen
(c) mineral salts
(d) chemicals

Answer

Answer: (a)

10. Which of these plants may not be suitable for cultivation through hydroponics
(a) Tomatoes
(b) Carrot
(c) Cucumber
(d) Strawberries

Answer

Answer: (b)

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