Botany Class 12 Entrance Notes

PLANT GROWTH AND HORMONE

· Sequential process involved in growth: cell division → cell enlargement → cell differentiation. · Maximum cell elongation occurs in the zone behind the root/shoot. · Growth is Qu…

RESPIRATION

·  Respiration is the process of breaking down complex organic compounds into simpler forms with the release of energy. · Catabolic (Destructive) and energy-releasing process. · Decrease in dry weight. · It is the cellular oxid…

PHOTOSYNTHESIS

· Photosynthesis is the synthesis of carbohydrates by green plants in presence of light using CO 2 and H 2 O. · Anabolic (Constructive process or Increase in dry weight) · Oxidation of H 2 O into O 2 . · Source of 'H' in…

APPLICATION OF BIOLOGY

Introduction to Biotechnology · Biotechnology is concerned with the application of living cells or their components for the benefit of humans. · Biotechnology is the utilization of biological knowledge for the pr…

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