Auxin was isolated by F.W. Went from tips of coleoptiles of oat seedling.
(a) GA3 is applied to rice seedlings.
(b) Dividing cells stop differentiating.
(c) A rotten fruit gets mixed with urripe fruits.
(d) You forget to add cytokinin to the culture medium
(a) The elongation of stem will occur at fast rate.
(b) An undifferentiated mass of cells is formed.
(c) The unripe fruits will ripen quickly.
(d) There will be no differentiation of shoot buds.