Question

The technique of growing plants only in a nutrient medium in complete absence of soil is known as _____ (a) Soil culture (b) Tissue culture (c) Embryo culture (d) Water culture

Answer 1

answer is hydroponics but here this option isn't so you can mark the option water culture

Answer 2

"(d) Water culture

Hydroponics or water culture is a technique in which plants are grown by immersing their roots in a nutrient solution instead of soil.

Soil culture refers to the conventional technique in which the plants are rooted in soil which serves as the nutrient medium.

""Tissue culture"" is a laboratory based technique where explants are grown on a regulated culture medium under sterile conditions.

""Embryo culture"" refers to in vitro isolation and growth of a zygote into an embryo and eventually into a plant."