NEET2019BotanyMineral NutritionActual
Which group includes all micronutrients?
Options
- AMn , Zn , Fe , B , Cl , Ni
- BC , S , O , N , K , Ca
- CCa , Mg , K , S , P
- DC , H , Fe , Mn , Cu , Mo
Correct answer
A. Mn , Zn , Fe , B , Cl , Ni
Step-by-step solution
Micronutrients are those essential elements which are required by plants in small amounts, less than 10 ~m ~mol / kg or 1.0 mg / gm of dry matter. Microelements are mostly involved in the functioning of enzymes, as cofactors or metal activators. They are eight in number - Fe , Zn , Mn , B , Cu , Mo , Cl and Ni .