Multiple choice

The problem of necrosis and gradual senescence while performing tissue culture can be overcome by

  1. Spraying cytokinins

  2. Spraying auxin

  3. Subculture

  4. Suspension culture

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

a subculture is a new cell or microbiological culture made by transferring some or all cells from a previous culture to fresh growth medium. This action is called subculturing or passaging the cells. Subculture is used to prolong the life and/or expand the number of cells or microorganisms in the culture.