Prepare for NEET Biology Mineral Nutrition with MCQs & PYQs on NEET.GUIDE. Enjoy free practice, previous year questions, and expert solutions to understand nutrient uptake and deficiency.
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
A researcher observes that a plant exhibits stunted growth, delayed flowering, and reduced pollen viability. Further analysis reveals a deficiency in a specific micronutrient that plays a role in pollen germination and cell division. Which micronutrient is MOST likely deficient?
Iron
Manganese
Copper
Boron
A plant is grown in a hydroponic solution deficient in molybdenum. Which of the following processes related to nitrogen metabolism would be MOST directly affected?
Nitrogenase activity
Nitrate reductase activity
Glutamine synthetase activity
Aminotransferase activity
Which of the following is NOT a micronutrient required by plants?
Iron
Manganese
Zinc
Carbon
Which of the following deficiency symptoms is INCORRECTLY paired with the deficient nutrient?
Iron - Anemia
Iodine - Goiter
Vitamin A - Night blindness
Vitamin C - Rickets
Which of these elements IS NOT a macronutrient for plants?
Potassium
Calcium
Magnesium
Iron
Which micronutrient plays a crucial role in the photolysis of water during photosynthesis?
Iron (Fe)
Magnesium (Mg)
Manganese (Mn)
Chlorine (Cl)
A deficiency in which micronutrient would directly impair the oxygen-evolving complex in photosystem II?
Zinc (Zn)
Copper (Cu)
Manganese (Mn)
Molybdenum (Mo)
During photosynthesis, the splitting of water molecules contributes electrons to photosystem II. Which micronutrient is essential for this process?
Boron (B)
Nickel (Ni)
Manganese (Mn)
Iron (Fe)
Which of the following nutrient is required for pollen germination ?
Boron
Potassium
Nitrogen
Magnesium