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1.
Read the functions given below and identify the concerned nutrient
I. Activator of catalase
II. Important constituent of cytochrome
III. Important constituent of proteins involved in ETS
IV. Essential for chlorophyll synthesis
I. Activator of catalase
II. Important constituent of cytochrome
III. Important constituent of proteins involved in ETS
IV. Essential for chlorophyll synthesis
2.
Nitrogen is present in the soil in the form of
I. Nitrates
II. Ammonical salts
III. Nitrite
IV. None of these
I. Nitrates
II. Ammonical salts
III. Nitrite
IV. None of these
3.
Which of the following diagram correctly depicts 
-cycle?
-cycle?
4.
Identify the labels in the given flow diagram which links the major nitrogen pools
Choose the correct combination from the options given below
Choose the correct combination from the options given below
5.
Which of the following is used as a chelating agent in hydroponics?
6.
Hydroponic tomatoes may not taste so fresh. Why?
7.
The term 'outer space' represents .....A....., while 'inner space' represents .....B..... with reference to absorption of minerals
Identify A and B to complete the given statement
Identify A and B to complete the given statement
8.
In hydroponics, chelating agent is used to
9.
What does the given reaction shows?
Choose the correct option
Choose the correct option
10.
Which of the following option shows correct co-relation between column I, II and III?
| Column I | Column II | Column III |
| A. Calcium | I. Required for ionic balance | (i)Grey blot on leaves |
| B. Boron | II. Essential for constitution of nucleic acid | (ii)Fruit-yield decreases |
| C. Phosphorus | III. Required for absorption of calcium | (iii)Red blot on leaves |
| D. Chlorine | IV.Required to active respiratory enzyme | (iv)Fruit-size diminishes |
| E. Manganese | V. Required for synthesis of mitotic spindle | (v)Young root tip begin to die |