Mineral Nutrition Questions and Answers with FREE PDF

Mineral Nutrition Questions and Answers centers chiefly around inorganic plant nutrition, wherein we will study the techniques to recognize elements fundamental to the growth and development of plants and the standards for setting up the centrality. This chapter additionally gives a short prologue to the centrality and the system of biological nitrogen obsession. Let us discuss about some Mineral Nutrition Questions and Answers.

1 Non-symbiotic nitrogen fixing prokaryote is
(A) Rhizobium
(B) Nostoc
(C) Frankia
(D) Azobacter

Answer: Azobacter
2 Soil nitrate is more likely to leach than ammonium due to its
(A) Small size
(B) Negative charge
(C) Being useless to soil flora
(D) Abundance

Answer: Negative charge
3 Magnesium is an important component of
(A) Haemoglobin
(B) Florigen
(C) Enzymes
(D) Chlorophyll

Answer: Chlorophyll
4 Which is incorrect about ion channels
(A) They are proteins
(B) All ions pass through same channel
(C) Movement through them is simple diffusion
(D) Movement through them is from high to low concentration

Answer: All ions pass through same channel
5 Element which is a component of proteinaceous materials and protoplasm is
(A) Potassium
(B) Nitrogen
(C) Magnesium
(D) Oxygen

Answer: Nitrogen
6 Micronutrients/trace elements are those that
(A) Can be removed from the plant without any effect on it
(B) Play a minor role in plant nutrition
(C) Form very small molecules in plants
(D) Are present/required in small quantities in plants

Answer: Are present/required in small quantities in plants
7 Nitrogen fixing enzyme found in root nodules is
(A) Nitrogen estrase
(B) Nitrogenase
(C) Nitrase
(D) Nitrosomonas

Answer: Nitrogenase
8 Boron assists in
(A) Activation of enzymes
(B) Photosynthesis
(C) Sugar transport
(D) Acting as enzyme cofactor

Answer: Sugar transport
9 Which of the following is a macronutrient
(A) Mo
(B) Mg
(C) Mn
(D) Zn

Answer: Mg
10 An immobile element in plants is
(A) Calcium
(B) Potassium
(C) Phosphorus
(D) Nitrogen

Answer: Calcium

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Class 11 Biology Questions and AnswersClass 12 Biology Questions and Answers
Chapter 1: The Living WorldChapter 1: Reproduction in Organisms
Chapter 2: Biological ClassificationChapter 2: Sexual Reproduction in Flowering Plants
Chapter 3: Plant KingdomChapter 3: Human Reproduction
Chapter 4: Animal KingdomChapter 4: Reproductive Health
Chapter 5: Morphology of Flowering PlantsChapter 5: Principles of Inheritance and Variation
Chapter 6: Anatomy of Flowering PlantsChapter 6: Molecular Basis of Inheritance
Chapter 7: Structural Organisation in AnimalsChapter 7: Evolution
Chapter 8: Cell The Unit of LifeChapter 8: Human Health and Disease
Chapter 9: BiomoleculesChapter 9: Strategies for Enhancement in Food Production
Chapter 10: Cell Cycle and Cell DivisionChapter 10: Microbes in Human Welfare
Chapter 11: Transport in PlantsChapter 11: Biotechnology:Principles And Processes
Chapter 12: Mineral NutritionChapter 12: Biotechnology and its Applications
Chapter 13: Photosynthesis in Higher PlantsChapter 13: Organisms and Populations
Chapter 14: Respiration in PlantsChapter 14: Ecosystem
Chapter 15: Plant Growth and DevelopmentChapter 15: Biodiversity and Conservation
Chapter 16: Digestion and AbsorptionChapter 16: Environmental Issues
Chapter 17: Breathing and Exchange of Gases 
Chapter 18: Body Fluids and Circulation 
Chapter 19: Excretory Products and their Elimination 
Chapter 20: Locomotion and Movement 
Chapter 21: Neural Control and Coordination 
Chapter 22: Chemical Coordination and Integration