Mineral Nutrition Ques 46

46. Which one of the following is correctly matched?

(a) Passive transport of nutrients - No ATP required

(b) Apoplast - Plasmodesmata (Plasmodesmata are channels that connect the cytoplasm of adjacent plant cells)

(c) Potassium - Readily immobilized

(d) Bakane of rice seedlings - F. Skoog

Show Answer

Answer : c

Hints & Solution

(c) Potassium immobilisation is the conversion of water soluble potassium into an insoluble form. Readily available potassium constitutes about $1 \%$ of total potassium in soil, whereas slightly soluble potassium accounts for about $99 \%$.