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Q. Stem cuttings are commonly used for the propagation of : (a) Mango (b) Cotton (c) Rose (d) Banana

Q. Development of haploid plants from totipotent pollen is called : (a) Androgenesis (b) Parthenocarpy (c) Emasculation (d) Somatic hybridization

Q. Callus is : Material that heals injury in phloem Undifferentiated mass of cells Tissue developed in the region of wound All the above

Q. Explant is : (a) Small part of the plant meant for tissue culture (b) Exploited part of a plant (c) Harvested plant (d) Uprooted part for transplantation