Pollen grains of a plant, whose $2 n=28$, are cultured to get callus by tissue culture method. What would be the number of chromosomes in the cells of the callus?
$28$
$21$
$14$
$56$
Which is correct for pomato ?
Damaged sieve tubes are sealed by deposition of
In order to obtain virusfree plants through tissue culture the best method is
Which of the following shows correct chronological order of the events occurring during callus culture?
Somatic hybrids are produced by