Where are auxins synthesized in a plant? Which organ of the plant shows:
(i) positive phototropism
(ii) negative geotropism
(iii) positive hydrotropism
a) Auxins are synthesized in the shoot apical meristem.
b) (i) Stem, (ii) Roots, (iii) Root tip
c) (i) Roots, (ii) Stem, (iii) Root tip
d) (i) Leaves, (ii) Stem, (iii) Root tip