Humans have looked for ways to cure illness and heal injuries for thousands of years. The primitive human society used to pray gods or hope for a better future by praying to ancestors. But in this modern era medication and healthcare system improved. Gradually more effective treatments were being developed. Now let us revisit some…
Class-12 Biology Latest Syllabus & Text Book for the academic year 2023-2024.
Chernobyl black frogs reveal evolution in action The accident at reactor four of the Chernobyl Nuclear Power Plant in 1986 generated the largest release of radioactive material into the environment in human history. The impact of the acute exposure to high doses of radiation was severe for the environment and the human population. But more than…
Who discovered the first cell under microscope? Name the scientist who discovered the first living cell? What is the meaning of the word cell that is derived from Latin? What is the source for the cork that was used by Robert Hooke? What is cell theory? Name the scientist who proposed it. How did Rudolf…
This Class-12 Biology Sample Paper – 3 (Solved) covers the following portion: Unit-X : Ecology and Environment Chapter-13: Organisms and Populations Organisms and environment: Habitat and niche, population and ecological adaptations; Population interactions – mutualism, competition, predation, parasitism; Population attributes – growth, birth rate and death rate, age distribution. Chapter-15: Biodiversity and its Conservation Biodiversity…
Class-12 Full Syllabus Biology Sample Paper based for Term-2 board examinations 2022.
Class-12 Term 2 Sample Papers in Biology as per the latest CBSE sample paper format. The questions comprises mostly of previous year questions. Marking scheme is also available for download.
This Class-12 Biology Sample Paper – 2 (Solved) covers the following portion: Unit-IX Biotechnology and its Applications Chapter-11: Biotechnology – Principles and ProcessesGenetic Engineering (Recombinant DNA Technology).Chapter-12: Biotechnology and its ApplicationApplication of biotechnology in health and agriculture: Human insulin and vaccine production,stem cell technology, gene therapy; genetically modified organisms – Bt crops; transgenicanimals; biosafety issues,…
