Mr 10 Divergence Betwixt Stalk In Addition To Root
A typical flowering found has an aerial shoot organisation in addition to an hole-and-corner root system.
The shoot stalk originates from plumule of the embryo. It consists of stem, branches, leaves, flowers, fruits in addition to seeds.
The root organisation originates from the radicle of the embryo. The radicle develops into a main root. Root originating from parts other than radicle called adventitious roots.
The shoot stalk originates from plumule of the embryo. It consists of stem, branches, leaves, flowers, fruits in addition to seeds.
The root organisation originates from the radicle of the embryo. The radicle develops into a main root. Root originating from parts other than radicle called adventitious roots.
Stem vs Root
Stem | Root |
It develops from plumule. | It develops from radicle. |
Stem does non prepare from other than the plumule. Sometimes adventitious buds prepare from the unlike parts of the found body. | Root may prepare from whatever share of the found torso inward add-on to the radicle. These are called adventitious roots. |
Stem is the aerial purpose of the found body. | Root is the hole-and-corner purpose of the found body. |
Stem is negatively hydrotropic i.e. moves away from water. | Root is positively hydrotropic i.e. moves towards water. |
Stem is negatively geotrophic i.e. Grows against the strength of gravity. | Roots is positively geotrophic i.e. grows towards the strength of gravity. |
Stem is mostly greenish inward colour | Roots is mostly colourless |
Stem elongates alongside the help of apical bud. | Roots grows or elongates alongside the help of apical meristem. |
Stem is alongside nodes in addition to internodes. | Root is without nodes in addition to internodes. |
Stem bears leaf, bud, bloom in addition to fruit. | Root does non acquit leaf, bud, bloom in addition to fruit. |
Axillary bud is present. | Axillary bud is absent. |
Terminal bud is present. | Terminal bud is absent. |
Cap absent at the tip. | Terminal root cap is present. |
Branches grow inward a regular fashion in addition to e'er yesteryear the evolution of axillary bud. | Branches grow inward an irregular fashion. |
Branches prepare nearly the tip. | Branches prepare behind the tip. |
Stem hairs are acquaint only it has no definite part of occurrence. | Root hairs are acquaint at a item part of the root. |
Stem pilus are multicellular in addition to they are of diverse sizes in addition to shapes. | Root pilus is unicellular in addition to they are metro like. |
Branches are exogenous i.e. They arise from the outer layers. | Branches are endogenous i.e. they arise from the pericyle. |
Functions :
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