CBSE Class 11 Biology Cell Cycle And Cell Division Notes

Cell Cycle and Cell Division Class 11 Notes POINTS TO REMEMBER Cell cycle : The sequence of events by which a cell duplicates its genome, synthesis the other constituents of the cell and eventually divides into two daughter cells. Phases of cell cycle : Interphase : • G1…

CBSE Class 11 Biology Transport In Plants Notes

CBSE Class 11 Biology Transport in Plants Notes. Learning the important concepts is very important for every student to get better marks in examinations. The concepts should be clear which will help in faster learning. The attached concepts made as per NCERT and CBSE pattern…

CBSE Class 11 Biology The Living World Notes

The Living World MCQ Questions with Answers Class 11 Biology Question- The simplest amino acid is: a. Aspartic acid b. Tyrosine c. Lysine d. Glycine Answer-d Question-The word systematics is derived from a. Greek word systema b. Italic word systema c. Latin word systema d.…

CBSE Class 11 Biology Structural Organisation In Animals Notes

CBSE Class 11 Biology Structural Organisation in Animals Notes. Learning the important concepts is very important for every student to get better marks in examinations. The concepts should be clear which will help in faster learning. The attached concepts made as per NCERT and…

CBSE Class 11 Biology Respiration In Plants Notes

Introduction Mechanism of breakdown of food materials within the cell to release energy, and the trapping of this energy for synthesis of ATP is called cellular respiration. The complete combustion of glucose, which produces CO2 and H2O as end products, yields energy most…

CBSE Class 11 Biology Plant Kingdom Notes

3. Plant Kingdom POINTS TO REMEMBER CLASSIFICATION  Artificial System of Classification  • Used superficial morphological characters. • Based on a few characteristics like habit, colors, number and shape of leaf. • Mainly based on vegetative characters. • Such system developed…

CBSE Class 11 Biology Plant Growth And Development Notes

Points to Remember Growth : • An irreversible permanent increase in size of an organ or its parts or even of an individual cell. • Growth is accompanied by metabolic process that occurs at the expense of energy. Plant growth is generally is indeterminate : •…

CBSE Class 11 Biology Photosynthesis In Higher Plants Notes

Photosynthesis in Higher Plants Class 11 Notes POINTS TO REMEMBER : • Photosynthesis: Photosynthesis is an enzyme regulated anabolic process of manufacture of organic compounds inside the chlorophyll containing cells from carbon dioxide and water with the help of sunlight as…

CBSE Class 11 Biology Neural Control And Coordination Notes

In human body the neural system and the endocrine system jointly coordinate and integrate all the activities of the organs so that they function in a synchronised fashion. Co-ordination is the process through which two or more organs interact & complement the…

CBSE Class 11 Biology Morphology Of Flowering Plants Notes

Morphology of Flowering Plants POINTS TO REMEMBER : • Morphology: The study of various external features of the organism is known as morphology. • Adaptation: Any alteration in the structure or function of an organism or any of its part that results…

CBSE Class 11 Biology Mineral Nutrition Notes

12.Mineral Nutrition POINTS TO REMEMBER : • Autotrophs : An organism that synthesize its required nutrients from simple and inorganic substances. • Heterotrophs : An organism that cannot synthesize its own nutrients and depend on others. Essential Mineral elements : • More…

CBSE Class 11 Biology Locomotion And Movement Notes

POINTS TO REMEMBER  Types of Movement : • Amoeboid movement: This movement takes place in phagocytes where leucocytes and macrophages migrate through tissue. It is affected by pseudopodia formed by the streaming of protoplasm (as in amoeba) • Ciliary…

CBSE Class 11 Biology Excretory Products And Their Elimination Notes

Excretory Products and Their Elimination POINTS TO REMEMBER : • Ammonotelic: elimination of nitrogenous waste in the form of ammonia.(fish) • Ureotelic: elimination of nitrogenous waste in the form of urea.(Amphibia and mammalian) • Uricotelic: elimination nitrogenous…

CBSE Class 11 Biology Cell The Unit Of Life Notes

cell the unit of life class 11 notes POINTS TO REMEMBER CELL THEORY : • Schieiden and Schwann together formulated the cell theory. • They proposed that the body of animal and plant are composed of cells and product of cells. • Rudolf Virchow (1855) he modified and gives…