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Plant Nutrition Test Online

Test Name Plant Nutrition Test Online
Subject General Knowledge
Test Type Mcqs
Total Question 15
Total Marks 30
Total Time 15 Mints
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Plant Nutrition is the study of the chemical elements and compounds necessary for plant growth, plant metabolism and their external supply. Plants use inorganic minerals for nutrition. Complex interactions involving weathering of rock minerals, decaying organic matter, animas and microbes take place to form inorganic minerals in soil.

Plant Nutrition Test Online Questions and Answers Mcqs

Basic Science

1. Nepenthese is a:

Question 1 of 15

2. Active uptake of minerals by roots is dependent upon:

Question 2 of 15

3. Which is not an essential element for plants?

Question 3 of 15

4. Deficiency of phosphorous:

Question 4 of 15

5. Root nodules occur in the family:

Question 5 of 15

6. Plant nitrogen fixation means, conversion of a nitrogen into:

Question 6 of 15

7. The enzyme-responsible for the reduction of nitrogen into:

Question 7 of 15

8. Intervenial  necrosis in lemon leaves is due to the deficiency of:

Question 8 of 15

9. The mineral constituent of cell wall is:

Question 9 of 15

10. Zinc is essential for:

Question 10 of 15

11. Roots can absorb minerals from the soil when they are in a:

Question 11 of 15

12. Which of the following is essential for nitrogen fixation by leguminous plants?

Question 12 of 15

13. Which of the following is necessary for biological nitrogen fixation?

Question 13 of 15

14. The nitrifying bacteria are:

Question 14 of 15

15. Brown heart disease is due to the deficiency of:

Question 15 of 15


 

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