Mineral Nutrition MCQs and Answers with FREE PDF

Mineral Nutrition MCQs 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 MCQs and Answers.

1 Which combination of micro and macronutrients is correct
(A) Cu, Fe, K, P, ; B, Zn, Mo, N
(B) Cu, K, P, B ; Fe, N, Mo, Ca
(C) Cu, Zn, B, Mo; N, P, K, S
(D) B, Fe, K, Zn ; P, K, Mn nad Mo

Answer:Cu, Zn, B, Mo; N, P, K, S
2 Micronutrients are
(A) Mn, Ni, Zn
(B) Mg, Mn, Mo
(C) Cu, B, O
(D) Ca, S, Fe

Answer: Mn, Ni, Zn
3 _______ are the elements, without which, the plants will not be able to complete its life cycle.
(A) Fertilizers
(B) Microelements
(C) Macroelements
(D) Essential elements

Answer: Essential elements
4 One of the following is not a criterion for an element to be termed as “essential”
(A) The element is not required for growth and development
(B) The function of a particular element cannot be replaced with another
(C) The element should be used in plant metabolism
(D) None of the above

Answer: The element is not required for growth and development
5 The idea that plants need essential minerals was first proposed by
(A) Aristotle
(B) Bernand Simpson
(C) Arnon and Stout
(D) Von Haier

Answer: Arnon and Stout
6 _________ is a technique where the plants are grown with their roots suspended in the air.
(A) Osmosis
(B) Aerophytes
(C) Aerosolization
(D) Aeroponics

Answer: Aeroponics
7 ___________ is an important mineral nutrient
(A) Hydrogen
(B) Nitrogen
(C) Oxygen
(D) Carbon

Answer: Nitrogen
8 ___________ is not a trace element
(A) Sodium
(B) Boron
(C) Carbon
(D) Zinc

9 __________ is a trace element
(A) Phosphorous
(B) Carbon
(C) Magnesium
(D) Sodium

10 Deficiency of _________ causes the leaves to develop a dark green colouration.
(A) Phosphorous
(B) Potassium
(C) Sodium
(D) None of the above

Answer: Phosphorous

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