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Plant Nutrition Practice Test Online Question Answer

Test Name Plant Nutrition Practice Test
Subject Biology
Test Type Mcqs
Total Question 20
Total Marks 40
Total Time 20
Test Help For
  • Biology For All Grades
  • General Knowledge
  • Everyday Science
  • CBSE Exam
  • Medical Admission Entrance Test
 

Plant nutrition is the study of the chemical elements and compounds necessary for plant growth, plant metabolism and their external supply. In 1972, Emanuel Epstein defined two criteria for an element to be essential for plant growth: in its absence the plant is unable to complete a normal life cycle.Plants absorb nutrients and water through their roots, but photosynthesis  the process by which plants create their fuel  occurs in the leaves. Get much more about such productive topic in form of Plant Nutrition Practice Test Online over here.

Plant Nutrition Practice Test Online Question Answer

Biology

1. Silica is abundantly found in:

Question 1 of 20

2. Which of the following is required for synthesis of ascorbic acid oxidase?

Question 2 of 20

3. Critical elements are:

Question 3 of 20

4. Indian soil is mainly deficient of:

Question 4 of 20

5. Balancing elements are:

Question 5 of 20

6. The term ‘hydroponics’ was coined by:

Question 6 of 20

7. Exanthema in citrus is caused due to efficiency of:

Question 7 of 20

8. Absence of magnesium from plant tissues results in:

Question 8 of 20

9. Minerals of soil are derived from

Question 9 of 20

10. Which of the following elements from the storage elements?

Question 10 of 20

11. Deficiency of potassium in plant causes:

Question 11 of 20

12. Leaf tip bending may be caused due to efficiency of:

Question 12 of 20

13. In the case of diseased plants small spots or streaks of dead tissue appear. The phenomenon is called:

Question 13 of 20

14. Bacteria which changes protein to ammonia and termed as:

Question 14 of 20

15. The last electron acceptor in ETS is made up of:

Question 15 of 20

16. Which element is essential for photolysis of water?

Question 16 of 20

17. Deficiency of Iron first appears in:

Question 17 of 20

18. Crop plants absorb carbon in form of:

Question 18 of 20

19. They are protoplasmic elements:

Question 19 of 20

20. Nutrient which is essential for stomata’s opening is:

Question 20 of 20


 

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