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 - Class-12 - cbsebiology4u

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 and answer class-10 biology - cbsebiology4u

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 class 12 notes - cbsebiology4u

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

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…

CBSE Sample Papers-2019 | Class – X | 2019-20

CBSE Sample Papers-2019 | Class – X | 2019-20

Sample Papers released by CBSE for the examinations to be held in the year 2020. As per the latest updates from CBSE, the question paper format and the blueprint for the 2020 board examination will be as per the sample papers and not as per the curriculum provided earlier. For more details read this circular.

CBSE Sample Paper | Class – XII | 2019-20

CBSE Sample Paper | Class – XII | 2019-20

Sample Papers released by CBSE for the examinations to be held in the year 2020. As per the latest updates from CBSE, the question paper format and the blueprint for the 2020 board examination will be as per the sample papers and not as per the curriculum provided earlier. For more details read this circular.