Plant Nutrition Test Online Questions And Answers Mcqs
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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
Test Help For
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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. Which of the following is necessary for biological nitrogen fixation?

Question 1 of 15

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

Question 2 of 15

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

Question 3 of 15

4. Nepenthese is a:

Question 4 of 15

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

Question 5 of 15

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

Question 6 of 15

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

Question 7 of 15

8. Root nodules occur in the family:

Question 8 of 15

9. The mineral constituent of cell wall is:

Question 9 of 15

10. Deficiency of phosphorous:

Question 10 of 15

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

Question 11 of 15

12. Which is not an essential element for plants?

Question 12 of 15

13. Zinc is essential for:

Question 13 of 15

14. The nitrifying bacteria are:

Question 14 of 15

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

Question 15 of 15


 

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