Breathing and Exchange Of Gases
oxygen is utilised by the organisms to indirectly break down simple molecules like glucose, amino acids, fatty acids, etc., to derive energy to perfoRead More…
Category: CLASS-XI (STUDY NOTES)
Plant Growth and Development
First step in the process of plant growth is seed germination. Seed germinates when favourable conditions for growth exist in the environment.AbseRead More…
Respiration in Plants
All the energy required for ‘life’ processes is obtained by oxidation of some macromolecules that we call ‘food’. In photosynthesis plaRead More…
Structural Organisation in Animals
Hi In unicellular organisms, all functions like digestion, respiration and reproduction are performed by a single cell.Simple organism like Hydra Read More…
Cell – The Unit Of Life
All organisms are composed of cells.Unicellular – composed of a single cell and are called unicellular organisms.Multicellular – composed of many cRead More…
Neural Control and Coordination
Functions of the organs/organ systems in our body must be coordinated to maintainhomeostasis Coordination is the process through which two or moreRead More…
REACTION MECHANISM
Electronic Effects The effect which appears due to electronic distribution is called electronic effect. Inductive Effect Inductive effecRead More…
ISOMERISM
Definition Compounds having same molecular formula but differ in atleast one physical or chemical or biological properties are called isomers and Read More…