Prepare for NEET Biology Mineral Nutrition (Essential Elements) with MCQs & PYQs on NEET.GUIDE. Access free practice, previous year questions, and expert insights to identify macronutrients, micronutrients, and their roles.
NEET Questions / Botany / Mineral Nutrition / Essential Elements
Which element plays a crucial role in the electron transport chain during both photosynthesis and respiration?
Magnesium
Manganese
Copper
Iron
Which of the following is NOT a micronutrient required by plants?
Iron
Manganese
Zinc
Carbon
Which element is crucial for chlorophyll formation in plants?
Calcium
Potassium
Magnesium
Phosphorus
Nitrogen is a major component of which of the following biomolecules?
Carbohydrates
Lipids
Proteins and Nucleic Acids
Vitamins
Which element is essential for the activation of many enzymes?
Carbohydrates
Lipids
Metal ions
Vitamins
Calcium is a major component of which plant structure?
Cell Membrane
Chloroplast
Mitochondria
Cell Wall
Which of the following elements plays a crucial role in maintaining turgor pressure within plant cells?
Sodium
Potassium
Calcium
Magnesium
Turgor pressure, essential for plant cell rigidity, is primarily maintained by the regulation of which element's concentration?
Phosphorus
Sulfur
Potassium
Nitrogen
A deficiency of which element could directly lead to a loss of turgor in plant cells?
Potassium
Calcium
Magnesium
Iron
