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प्रश्न
Short Answer Question:
Enlist the role and deficiency symptoms of Phosphorus.
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उत्तर
Phosphorus:
a. Role: Constituent of cell membrane, certain proteins, all nucleic acids, and nucleotides required for all phosphorylation reactions.
b. Deficiency symptom: Poor growth, leaves dull green.
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संबंधित प्रश्न
All elements that are present in a plant need not be essential to its survival’. Comment.
Short Answer Question:
Enlist the role and deficiency symptoms of Potassium.
Complete the following box with reference to symptoms of mineral deficiency:
| Abscission | Pre-mature fall of flowers, fruits and leaves |
| ______ | Appearance of green and non-green patches on leaves |
Enlist role and deficiency symptoms of Zinc.
Enlist role and deficiency symptoms of Calcium.
Give the name of the deficiency caused due to sulphur in stem and root.
Give reason: Some deficiency symptoms of mineral are visible in young leaves while some appear in older leaves.
Give observed symptom when the following mineral are deficient.
Deficiency of Cu
Give observed symptom when the following mineral are deficient.
Deficiency of K
Match the following:
| Column 'A' | Column 'B' (Symptoms observed) |
||
| (1) | Deficiency of Cu | (a) | Malformed leaves |
| (2) | Deficiency of B | (b) | Leaves with yellow edges |
| (3) | Deficiency of Zn | (c) | Brown heart disease |
| (4) | Deficiency of K | (d) | Die back of shoot |
