NCERT Class 11 Chapter 12 Biology Mineral Nutrition MCQ | Questions & Answers

NCERT Class 11 Chapter 12 Biology Mineral Nutrition MCQ | Questions & Answers: This page will help you take up the NCERT Class 11 Chapter 12 Biology Mineral Nutrition MCQ Quiz. Submit the answers at the end and get the results instantly. All the best!!!

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1. Which element is located at the centre of the porphyrin ring in chlorophyll ?

2. Which one of the following mineral elements plays an important role in biological nitrogen fixation ?

3. Leghaemoglobin helps in

4. ‘Whip-tail’ disease in cauliflower is noted due to deficiency of

5. Which of the following is correct set of micronutrient for plants?

6. A free living nitrogen-fixing cyanobacterium which can also form symbiotic association with the water fern Azolla is

7. Azotobacter and Beijerinckia are the examples of

8. Which of the following is not performed by root hairs ?

9. The plant ash is an indication of

10. Hydroponics is