Tag: Biology class 11 english

The Living World – Revision Notes

 CBSE Quick Revision Notes CBSE Class-11 BiologyCHAPTER-01THE LIVING WORLD Life is a unique, complex organization of molecules that expresses itself through chemical reactions which lead to growth, development, responsiveness, adaptation and reproduction. The objects exhibiting growth, development, reproduction, respiration, responsiveness and other…Read More »

Plant Kingdom – Revision Notes

 CBSE Quick Revision Notes CBSE Class-11 BiologyCHAPTER-03PLANT KINGDOM Eukaryotic, multicellular, chlorophyll containing and having cell wall, are grouped under the kingdom Plantae. It is popularly known as plant kingdom. Phylogenetic system of classification based on evolutionary relationship is presently used for classifying plants.…Read More »

Plant Kingdom – Solutions

 CBSE Class 11 Biology NCERT SolutionsChapter 3Plant kingdom 1. What is the basis of classification of algae?Ans. These divisions are based on the following factors:(a) Major photosynthetic pigments present(b) Form of stored food(c) Cell wall composition(d) Number of flagella and position of insertion…Read More »