EASY
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What are the major types of physiological disorders?

Important Questions on Plants and Minerals Nutrition

MEDIUM

What is the importance of iodine in our body?

EASY
Lack or low levels of Potassium, Nitrogen, Sulphur and Molybdenum causes ___.
EASY
In which of the following, all three are macronutrients?
MEDIUM
Match List I with List II: 
List I List II
A. Iron I. Synthesis of auxin
B. Zinc II. Component of nitrate reductase
C. Boron III.  Activator of catalase
D. Molybdenum IV. Cell elongation and differentiation

Choose the correct answer from the options given below: 

EASY
Minerals known to be required in large amounts for plant growth include:
EASY
Name the critical elements present in the soil.
EASY
Deficiency symptoms of nitrogen and potassium are visible first in:
MEDIUM
The concentration of macronutrients in dry weight/gram is _____.
MEDIUM

Consider the following statements i, ii, and iii regarding criteria for essentiality of the nutrients in plants:

i. The presence of essential element is must for plants to complete their life cycle.

ii. The role of the element can be replaced by another in their life cycle.

iii. The elements must be directly involved in the metabolism of the plant.

Choose the correct statement/s:

EASY
Plants can be grown in (tick the incorrect option).
EASY
Which of the following is the correct set of micronutrients for plants?
EASY

Choose the incorrect option for the following technique of plant production.

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HARD
Differentiate between essential and nonessential mineral elements.
EASY
Which of the following techniques can researchers use to explore plant nutrients deficiencies?
HARD
Differentiate between macroelements and microelements.
MEDIUM
What is importance of minerals in plant life?
HARD
Which of the following minerals is deficient in the soil of Gujrat, U.P. and Maharashtra in a large area?