Q. Which is incorrectly matched ?
(a) Explant – Excised plant part used for callus formation
(b) Cytokinins – Root initiation in callus
(c) Somatic embryo – Embryo produced from a vegetative cell
(d) Anther culture – haploid plants
Solution : Correct option : B Root initiation in callus in the main functions of auxin hormone. Preferably synthetic auxin hormones like 2,4 Dichlorophenoxy acetic acid which when introduced into the callus, which is defined as the undifferentiated mass of cells, induces root initiation.