Class 10 Science SA1

CENTRAL NERVOUS SYSTEM: It is the hollowed part of nervous system that lies along the mid dorsal part of the body. It has two parts, brain and spinal cord. PERIPHERAL NERVOUS SYSTEM:It is solid lateral part of nervous system that develops from CNS and connects different parts of the body with CNS. PNS has two […]

  phytohormones are substances  are plant hormones that influence plant growth and differentiation. Formerly referred to as plant hormones or phytohormones eg :- 1.Auxin 2.Gibberellin 3.Cytokinins 4.Abscissic Acid Pure iron is soft and very malleable (elastic) and is able to stretch a lot and it is also ductile. It can rust (oxidize) readily in moist