which of these elements in plants is required in small qu...
which of these elements in plants is required in small quantities only
Boron
Nitrogen
Phosphorus
Magnesium
Potassium
Correct answer is A
Boron (B) is not required by plants in high amounts, but can cause serious growth problems if it is not supplied at appropriate levels.
The pallisade cells are the structures labelled ...
The opening and closing of the stomata are regulated by ...
One example of fossil fuels is ...
The hygrometer is used for measuring ...
The adaptive importance of nuptial flight from termite colonies is to ...
Viviparity occurs mainly in the ...
Which of the following instruments is used for determining turbidity of water? ...
In a moss plant, spores are produced in the ...
Which of the following diseases is commonly observed in human males and is sex-linked? ...