Bihar Board Books: Class 1 to 12
Looking for the latest Bihar Board Books? Discover the recently published syllabus and download the BSEB Textbook PDF right here on IndCareer.com. These essential textbooks are published by the Bihar...
Download free Class 11 chapter-wise NCERT solutions, textbook answers, sample question papers, syllabus, and study notes.
Looking for the latest Bihar Board Books? Discover the recently published syllabus and download the BSEB Textbook PDF right here on IndCareer.com. These essential textbooks are published by the Bihar...
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...
PAGE NO : 90 Solution 1: Circulatory system: It is a system of organs that takes part in the flow of materials in the body of an organism inside an extracellular fluid. Circulatory system in humans:...
PAGE NO : 97 Solution 1: Separation and elimination of the metabolic nitrogenous wastes from the body is called excretion. Kidneys, skin and lungs are important excretory organs. Solution 2: Carbon...
PAGE NO 115 Solution 1: Central Nervous System Autonomic Nervous System Conus medullaris / Medullary cone Mixed neurons Neuroscience Sensory neurons Motor neurons White matter White matter Dura mater...
Solution 1: Testes Ovary Uterus Oviduct Fertilization Parthenogenesis Testes and ovaries Solution 2: penis vagina oviduct female oviduct Solution 3: Ovary: To produce ova and three female sex...
PAGE NO: 113 Solution 1: The property by which a body neither changes its present state of rest or of uniform motion in a straight line nor tends to change the present state is known as inertia....
PAGE NO: 157 Solution 1: The thrust on the unit surface is known as pressure. The SI unit of pressure is Nm -2 . Solution 2: Pressure is given by P = h X p X g . Where h is height of liquid column, p...
PAGE NO: 226 Solution 1: Conduction, convection and radiation are three modes of transfer of heat. Solution 2: The process of conduction involves the transmission of heat from the hot end to the cold...
PAGE NO: 286 Solution 1: Yes, we can hear in the dark room. Solution 2: Sound is produced by the vibrating objects. Solution 3: Yes, sound is a form of energy. Solution 4: No, sound cannot travel...
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...
In the world of education, finding the right resources to aid in your learning journey is crucial. For Class 9 Biology students, understanding complex concepts and preparing for exams can be a...
PAGE NO: 78 Solution 1: (a) Seed is defined as a fertilized mature ovule which possesses an inactive embryo and reserve food for its further development. (b) The process by which the dormant embryo...
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...
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...
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...
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...
Class 10: Biology Chapter 7 solutions. Complete Class 10 Biology Chapter 7 Notes. Selina Class 10 ICSE Solutions Biology : Chapter 7- The Excretory System (Elimination of Body Wastes) Selina 10th...
Class 10: Chemistry Chapter 2 solutions. Complete Class 10 Chemistry Chapter 2 Notes. Selina Class 10 ICSE Solutions Chemistry : Chapter 2- Chemical Bonding Selina 10th Chemistry Chapter 2, Class 10...
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 –...