Question

The technique of growing plants in nutrient solution, in complete absence of soil, can be employed for:
(A) Identification of essentiality of mineral elements
(B) Commercial production of vegetables
(C) Studying the deficiency symptoms of a particular element
(D) Conservation of germplasm

• A. (A), (B) and (D) only.
• B. (A), (B) and (C) only.
• C. (A), (B), (C) and (D)
• D. (B), (C) and (D) only

Hint:

Hydroponics allows for precise control over nutrient delivery,making it ideal for experi-mental and commercial horticulture.

Answer 1

The Correct Option is B

Hydroponics is useful for studying essential mineral elements, commercial vegetable production, and identifying deficiency symptoms but not for germplasm conservation.