Plants are more rapidly manipulated by genetic engineering than animals due to
Single somatic cell, which can regenerate a whole plant body
A group of somatic cells, which can regenerate a whole plant body
May be $(a)$ or $(b)$
None of the above
Possible to achieve propagation of a large number of plants in very short duration is known as ............
Healing of wound in plants takes place by the activity of
Which of the following plant part is used as a explant to prepare virus free plant ?
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?