CBSE · Biology
Mineral Nutrition
23 practice questions for CBSE — 21 easy · 2 medium · 0 hard. Every question is graded instantly with a step-by-step solution when you miss it.
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MCQ
Which mineral ion is NOT readily remobilized ?
MCQ
Which of the following is a symbiotic microorganism?
MCQ
How many electrons and ATP are required for the biological fixation of a molecule of nitrogen to form ammonia?
MCQ
Nearly 80% of nitrogen found in human tissues originate from ____ nitrogen fixation.
MCQ
Given below are two statements regarding nitrogen fixation in plants. Statement I - Nitrogen fixing bacteria use high energy to fix each molecule of nitrogen to form ammonia, which is an exothermic reaction. Statement…
MCQ
Which of the following groups has all three micro-elements?
MCQ
Which one of the following is NOT a trace element in plants?
MCQ
Manganese competes with _________ and _________ for uptake, but inhibits translocation of calcium to shoot apex in plants.
MCQ
Mn toxicity develops deficiency symptoms of Ca, Mg and Fe because
MCQ
Which of the following is function of Molybdenum?
MCQ
Brown heart disease in plants is caused due to the deficiency of -----------------.
MCQ
Match elements given in Column I with their functions given in Column II. Column IColumn IIA. PhosphorusI. Essential for oxygen evolution in photosynthesis.B. NitrogenII. Activation of certain enzymes.C. CopperIII.…