Plant Nutrition Practice Test Online Question Answer Solved Mock Quiz
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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. Deficiency of potassium in plant causes:

Question 2 of 20

3. The term ‘hydroponics’ was coined by:

Question 3 of 20

4. Critical elements are:

Question 4 of 20

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

Question 5 of 20

6. Which element is essential for photolysis of water?

Question 6 of 20

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

Question 7 of 20

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

Question 8 of 20

9. Balancing elements are:

Question 9 of 20

10. They are protoplasmic elements:

Question 10 of 20

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

Question 11 of 20

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

Question 12 of 20

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

Question 13 of 20

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

Question 14 of 20

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

Question 15 of 20

16. Minerals of soil are derived from

Question 16 of 20

17. Absence of magnesium from plant tissues results in:

Question 17 of 20

18. Crop plants absorb carbon in form of:

Question 18 of 20

19. Deficiency of Iron first appears in:

Question 19 of 20

20. Indian soil is mainly deficient of:

Question 20 of 20


 

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