The range at which soil essential elements concentration ...
The range at which soil essential elements concentration is recorded for optimal plant growth is marked
IV
III
II
I
Correct answer is B
No explanation has been provided for this answer.
The major mineral present in the shell of Molluscs is________ ...
A substance present in the glomerular filtrate in the mammalian kidney is ...
The importance of practising crop-rotation in agriculture is to ...
Which of the following is NOT a type of exoskeleton? ...
What is the function of trichocyst in paramecium? ...
Plants with breathing roots are characteristic features of vegetation in ...
The process in which a plant grows towards source of light is known as ...
In dicotyledonous stem, each companion cell is found beside the ...
Which of the following is NOT an excretory product of animals? ...