LATEST NOTICES & ADMISSIONS
Recent School Exam Updates, Date Sheets & Question Papers
Stay updated with newly released admit cards, board exam timetables, model papers, and admission guidelines.
29 Sept 2023 Notification
PAGE NO: 72 Solution 1: Pollination is the transfer of pollen grains from the anther to the stigma of the same or another flower. The male gametes are produced inside pollen grains located in the...
29 Sept 2023 Notification
PAGE NO: 64 Solution 1: A flower is the reproductive unit in angiosperms. It is a modified shoot in which internodes are shortened and leaves are modified into floral structure. Flower is meant for...
29 Sept 2023 Notification
PAGE NO: 53 Solution 1: Biotechnology is the study and use of techniques using living organisms or their products for the benefit of human race. It is the controlled use of biological agents such as...
29 Sept 2023 Notification
PAGE NO : 49 Solution 1: Solution 2: Advantages of vegetative propagation are: Vegetative propagation is the only method to obtain new plants in those plants where seed formation does not occur. This...
29 Sept 2023 Notification
PAGE NO : 41 Solution 1: Permanent tissue is a group of cells which temporarily or permanently cease to divide and thus assume permanent form and function. Permanent tissues are of three types –...
29 Sept 2023 Notification
PAGE NO : 25 Solution 1: All living organisms are made up of cells. Cells are the building blocks of all organisms and they give structural and functional stability to the organisms. All the...
29 Sept 2023 Notification
PAGE NO : 13 Solution 1: Characteristics of living organisms are: All living organisms exhibit a definite shape and size. For example – Mango trees can be identified among all the other tress. Also...
29 Sept 2023 Notification
PAGE NO : 6 Solution 1: Biology is the branch of science dealing with the study of living organisms. The two main branches of Biology are Botany and Zoology. Solution 2: Biology is the branch of...
29 Sept 2023 Notification
PAGE NO :170 Solution 1: On heating certain solids they don’t melt and directly get converted to their gaseous form, this process of direct conversion of solids to their gaseous form is called as...
29 Sept 2023 Notification
PAGE NO :146 Solution 1: (a) Symbol of hydrogen is ‘H’ and its molecular formula is H 2 . (b) 2 H means 2 atoms of hydrogen while H 2 means one molecule of hydrogen. (c) Lavoisier gave “Hydrogen” its...
29 Sept 2023 Notification
PAGE NO :158 Solution 1: Acid rain is the rain that has an excessive amount of acid in it than that of normal. Two air pollutants that cause acid rain are- Oxides of nitrogen Oxides of sulphur...
29 Sept 2023 Notification
PAGE NO :132 Solution 1: The present form of periodic table has eighteen vertical columns called ‘groups’. These groups are numbered from 1 to 18. Solution 2: Seven horizontal rows in periodic table...