MCQ Questions For Class 11 Biology Chapter 12 Mineral Nutrition With Answer | NEET MCQ Mineral Nutrition

MCQ questions for class 11 biology chapter 12 : MCQs Questions for Class 11 Biology Chapter 12 NEET MCQ Mineral Nutrition with Answers PDF Free Download prepared here according to the latest CBSE RBSE ans other State Board syllabus and NCERT curriculum. Students can practice CBSE Class 11 Biology MCQs Multiple Choice Questions for all Chapter. NEET MCQ Mineral Nutrition

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MCQs questions for class 11 biology chapter 12 PDF Download

MCQs questions for class 11 biology chapter 12 NEET MCQ Mineral Nutrition with answer PDF free Download

Q1. Which one of the following is a wrong statement ?

(a) Greenhouse effect is a natural Phenomenon
(b) Eutrophication is a natural phenomenon in freshwater bodies
(c) Most of the forests have been lost in tropical areas
(d) Ozone in upper part of atmosphere is harmful to animals

(d) Ozone in upper part of atmosphere is harmful to animals

Q2. That element which helps in electron transport in the process of photosynthesis

(a) Zinc
(b) Chlorine
(c) Manganese
(d) Boron

Q3. Which one of the following microbes forms a symbiotic association with plants and helps them in their nutrition.

(a) Aspergillus
(b) Trichoderma
(c) Glomus
(d) Azotobacter

Q4. Which one of the following is a micronutrient in plants?

(a) Potassium
(b) Magnesium
(c) Calcium
(d) Zinc

(d) Zinc

Q5. Which is essential for root hair growth?

(a) Zn
(b) Mo
(c) Ca
(d) S

Q6. Which one of the following mineral elements plays an in biological nitrogen fixation?

(a) Copper
(b) Manganese
(c) Zinc
(d) Molybdenum

(d) Molybdenum

Q7. Function of laghaemoglobin during biological nitrogen fixation in root nodules of legumes is to

(a) Protect nitrogenase from Oxygen
(b) Transport Oxygen for nitrogenase activity
(c) Convert ammonium into nitrite
(d) Convert N2 to NH2

(a) Protect nitrogenase from Oxygen

Q8. Those essential element which occur in 1-10 mg/g of dry matter are

(a) Macronutrients
(b) Micronutrients
(c) Toxic elements
(d) Beneficial nutrients

(a) Macronutrients

Q9. The middle lamella mainly contains

(a) Na
(b) Mg
(c) K
(d) Ca

(d) Ca

Q10. Nitrogenase enzyme converts

(a) Nitrate and nitrite into nitrogen
(b) Atmospheric nitrogen into ammonia
(c) Ammonia into nitrate and nitrite
(d) Nitrate into nitrite

(b) Atmospheric nitrogen into ammonia

Q11. Deficiency of which of the following can cause yellowing of intravenous regions of leaves?

(a) Potassium
(b) Calcium
(c) Phosphorus
(d) Copper

(a) Potassium

Q12. Choose the odd one out among the following

(a) Pseudomonas
(b) Rhizobium
(c) Azotobacter
(d) Bacillus anabaena

(a) Pseudomonas

Q13. Phosphorous is a constituent of A.Cell membrane B.Nucleic acids C.cellwallD.chlorophyll

(a) C and D
(b) A and B
(c) B and C
(d) D and A

(b) A and B

Q14. It is the technique of growing plants in above-ground strands provided with fine mist of normal solution.

(a) Chemoponics
(b) Hydroponics
(c) Hygroponics
(d) Aeroponics

(d) Aeroponics

Q15. Minerals present in the soil are absorbed by

(a) stems
(b) leaf
(c) roots
(d) buds

Q16. Toxicity of which element leads to the appearance of brown spots on leaves Biology NEET MCQ Mineral Nutrition

(a) Mg
(b) Mn
(c) Fe
(d) Cu

(b) Mn

Q17. Presence of phosphorus

(a) brings about healthy root growth
(b) promotes fruit ripening
(c) retards protein formation
(d) none

Q18. Which element is required for opening and closing of stomata?

(a) P
(b) K
(c) Ca
(d) Na

(b) K

Q19. Exanthema is due to deficiency of

(a) B
(b) Mo
(c) Mn
(d) Cu

(d) Cu

Q20. NPK denotes

(a) Nitrogen, Protein, Kinetin
(b) Nitrogen, Protein, Potassium
(c) Nitrogen, Potassium, kinetin
(d) Nitrogen, Phosphorus, Potassium

(d) Nitrogen, Phosphorus, Potassium

Q21. Analysis of xylem sap shows

(a) presence of enzymes
(b) presence of organic matter
(c) presence of nutrients
(d) presence of mineral salts

(d) presence of mineral salts

Q22. In plant, nitrate is reduced to ammonia state in two steps. In second step electrons are donated by

(a) Nitrite reductase
(b) Cytochrome b5
(c) Ferredoxin
(d) Nitrate reductase

Q23. Which one of the following organism help in absorption of phosphorus from soil by plants

(a) Glomus
(b) Frankia
(c) Rhizobium
(d) Anabaena

(a) Glomus

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