Advertisements
Advertisements
Question
Given statement are true? If false, correct them - Every mineral element that is present in a cell is needed by the cell.
Advertisements
Solution
All the mineral elements present in a cell are not needed by the cell. For example, plants growing near radioactive mining sites tend to accumulate large amounts of radioactive compounds. These compounds are not essential for the plants.
APPEARS IN
RELATED QUESTIONS
Give a graphic representation of cyclic photophosphorylation.
following statement are true? If false, correct them: Boron deficiency leads to stout axis.
Why Chl-a (Chlorophyll-a) is Called Essential Pigment?
Answer the following question.
Enlist macronutrients and micronutrients required for plant growth.
Function of Zinc is ______.
Short Answer Question:
Enlist the role and deficiency symptoms of Phosphorus.
Short Answer Question:
Enlist the role and deficiency symptoms of Potassium.
Which one of the following elements is an important binding agent in ribosomes during protein synthesis?
The dieback of Citrus and reclamation disease of cereals and leguminuous plants is due to the deficiency of ______.
Carnivorous plants like Nepenthes and Venus fly trap have nutritional adaptations. Which nutrient do they especially obtain and from where?
Abscission means ______.
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.
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 Zn
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 |
