Back to MINERAL NUTRITION
NEET UG BIOLOGY MCQ: MINERAL NUTRITION
1
Hard
1 of 1
Understanding
+4 | -1
What is the key principle of the EBB and flow system in hydroponics?
View answer and explanation
Correct option: A
It floods and drains periodically
Option A (It floods and drains periodically) is correct because the EBB and flow system works by periodically flooding the growing area with nutrient solution and then draining it.
More Questions from MINERAL NUTRITION
Practice All Chapter MCQs →
Toxicity of prevent / affect uptake of
Select the match ones.
I Nitrosomonas – Nitrite to nitrate
II Thiobacillus - Denitrification
III Nostoc - Free-living nitrogen-fixer
IV Azotobacter - Anaerobic nitrogen-fixer Deficiency of which to the following can cause yellowing of intravenous regions of leaves? Which among the following are used as media for hydroponics? Elements mainly involved in cell membrane synthesis, in normal functioning of the cell membrane are The major characteristics of colloids is/are
I Nitrosomonas – Nitrite to nitrate
II Thiobacillus - Denitrification
III Nostoc - Free-living nitrogen-fixer
IV Azotobacter - Anaerobic nitrogen-fixer Deficiency of which to the following can cause yellowing of intravenous regions of leaves? Which among the following are used as media for hydroponics? Elements mainly involved in cell membrane synthesis, in normal functioning of the cell membrane are The major characteristics of colloids is/are