List of Scientists and their Contributions | Class-12 Biology
Find the complete list of all scientists and their contributions given in the NCERT Class-12 Biology textbook. Useful for the short answer type questions
CBSE Sample Paper for 2020 Board Examination | Class-XII
CBSE has released the latest sample paper for the upcoming board examination in 2021. There had been reduction in the syllabus keeping in view of the academic loss due to COVID-19 pandemic. Now there has been some changes introduced even in the question paper pattern. The sample question paper and its marking scheme links are…
Sexual Reproduction in Flowering Plants | CBSE Biology Class XII Notes
➢ FLOWER ✔ Reproductive unit of the flowering plants. ✔ Atypical bisexual flower consists of 4 different whorls – calyx, corolla, androecium and gynoecium. ✔ Calyx – outermost whorl consists of sepals. ✔ Corolla – composed of petals that are usually brightly colored. ✔ Androecium – represents the male reproductive organ. o Composed of stamens….
Chapter-wise Important Question & Answer | Biology | Class-X
Dear Students! Please find the chapter-wise important questions and answers for class-x biology. Many of these concepts have been are asked repeatedly in the past CBSE Class-X Board Examinations.
Environmental Issues | CBSE Biology Class XII Notes
[googleapps domain=”drive” dir=”file/d/1S2G8mRq_A3O0qYJlhsZwo5n2C7m8wWkY/preview” query=”” width=”640″ height=”480″ /] This note is partially complete. It will be updated shortly.
Biodiversity and Conservation | CBSE Biology Class XII Notes
➢ BIODIVERSITY ✔ The combined diversity at all the levels of biological organization. ✔ Popularised by: Edward Wilson ➔ Types of Biodiversity 🙞 Genetic Diversity: High degree of diversity shown by a single species over a distributional range. o Example-1: Rauwolfia vomitoria – Grows in the Himalayan ranges. Shows variation in the potency and concentration…
Class XII Biology Minimum Learning Level Practice Questions
These are unit wise practice questions based on some of the important concepts, that are typically asked in the board examinations repeatedly. The following practice questions are of 35 marks with the latest pattern as per the CBSE for the 2020 board examinations. Try to solve these practice papers with in a time limit of…