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NEET Questions / Botany / Mineral Nutrition / Essential Elements
A scientist is studying the role of micronutrients in plant growth. They observe that a particular plant species exhibits stunted growth and interveinal chlorosis in young leaves. Which micronutrient deficiency is MOST likely responsible for these symptoms?
Manganese
Zinc
Copper
Iron
Name the minerals responsible for maintaining cation-anion balance in the plant cells
Maximum percentage of which element occurs in plant ash?
Magnesium
Zinc
Potassium
Calcium
Maximum percentage of which element occurs in plant ash?
Magnesium
Zinc
Potassium
Calcium
Which of the following is considered as partial mineral elements in plants?
Sodium
Nickel
Silicon
Cobalt
Mark the statements as true/ false by choosing the correct option from the set (I-IV) given below
I. Magnesium is a constituent of chlorophyll and helps to maintain the ribosome structure
II. Calcium is needed during the formation of mitotic spindle
III. Magnesium is essential for the photolysis of water
IV. Zinc helps in sugar translocation
I-True, II-True, III-False, IV-False
I-False, II-True, III-False, IV-True
I-True, II-False, III-True, IV-False
I-False, II-False, III-True, IV-True
Who proved for the first time that the plants contain a large number of minerals and microelements?
Julius Sachs
Justus von Liebig
Jan Ingenhousz
Aristotle
Manganese is required in
Nucleic acid synthesis
Plant cell wall information
Photolysis of water during photosynthesis
Chlorophyll synthesis
is an essential elements in plants. The major function it performs is
Selective permeability of the cell membrane
Maintenance of the cell turgidity
Energy transfer
Increases hardness of the cell wall