Difficulty distribution
How the classified questions are distributed by difficulty.
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Practice Mineral Nutrition - Botany - Biology previous year questions organised from real papers, with year-wise coverage and clear topic navigation.
Every graph below is calculated only from this selection.
Year-wise coverage for Mineral Nutrition. Each bar uses a separate theme-derived color.
How the classified questions are distributed by difficulty.
MCQ, numerical, multiple-select and other formats found in these papers.
Top subjects by unique question coverage.
Top topics across the included previous year papers.
Top subtopics inside this exact selection.
Question coverage for the most populated papers. Every active PYP paper remains listed below.
Newest papers appear first. Sort by year, question coverage or name.
| Paper | Year / session | Questions in this view | Open |
|---|---|---|---|
| MHT CET (PCB) 2025 9th April Evening Shift | 2025 | 1 | View paper |
| MHT CET (PCB) 2025 9th April Morning Shift | 2025 | 1 | View paper |
| MHT CET (PCB) 2024 22th April Evening Shift | 2024 | 3 | View paper |
| MHT CET (PCB) 2024 22th April Morning Shift | 2024 | 2 | View paper |
Practice every matching question in batches of 20, with every available option.
Which one of the following minerals is NOT mobilized in plants?
Match the mineral deficiency disorders given in Column I with their symptoms given in Column II.
| Column I |
Column II |
||
|---|---|---|---|
| i. | Chlorosis | a. | Localised death of tissues in leaves |
| ii. | Necrosis | b. | Premature fall of flowers, fruits and leaves |
| iii. | Motlling | c. | Yellowing of leaves due to absence of chlorophyll |
| iv. | Abscission | d. | Appearance of green and non- green patches on leaves |
Nearly $80 \%$ of nitrogen found in human tissues originate from ________ nitrogen fixation.
Match elements given in Column I with their deficiency symptoms shown by plants given in Column II
| Column - I | Column - II | ||
|---|---|---|---|
| i. | Eustachian valve | a. | Brown heart disease |
| ii. | Boron | b. | Malformed leaves |
| iii | Zinc | c. | Poor growth of the plant |
| iv. | Copper | c. | Die-back of shoots |
Which of the following bacteria do not solubilize the insoluble rock phosphate?
Which among the following represents the process of reductive deamination?
Minerals are absorbed by plants in the ionic form through _________ region of roots.