Uncategorized

Class 12 Biology Chapter 6 Question Bank Molecular Basis of Inheritance

Biology Notes for Class 12 Chapter 6: Molecular Basis of Inheritance Chapter Summary            Ø  Nucleic acids are long polymers of nucleotides. While DNA stores genetic information, RNA mostly helps in transfer and expression of information. Though DNA and RNA both function as genetic material, but DNA being chemically and structurally

Class 12 Biology Chapter 6 Question Bank Molecular Basis of Inheritance Read More »

Class 12 Biology Chapter 5 Question Bank Principles of Inheritance and Variation

Biology Notes for Class 12 Chapter 5: Principles of Inheritance and Variation Chapter Summary            Ø Genetics is a branch of biology which deals with principles of inheritance and its practices. Progeny resembling the parents in morphological and physiological features has attracted the attention of many biologists. Mendel was the first

Class 12 Biology Chapter 5 Question Bank Principles of Inheritance and Variation Read More »

Class 12 Biology Chapter 4 Question Bank Reproductive Health

Biology Question Bank for Class 12 Chapter 4: Reproductive Health Chapter Summary           Reproductive health refers to a total well-being in all aspects of reproduction, i.e., physical, emotional, behavioural and social. Our nation was the first nation in the world to initiate various action plans at national level towards attaining a

Class 12 Biology Chapter 4 Question Bank Reproductive Health Read More »

Class 12 Biology Chapter 3 Question Bank Human Reproduction

Biology Notes for Class 12 Chapter 3: Human Reproduction Chapter Summary              Humans are sexually reproducing and viviparous. The male reproductive system is composed of a pair of testes, the male sex accessory ducts and the accessory glands and external genitalia. Each testis has about 250 compartments called testicular lobules,

Class 12 Biology Chapter 3 Question Bank Human Reproduction Read More »

Class 12 Biology Chapter 1 Question Bank Reproduction in Organism

Biology Notes for Class 12 Chapter 1: Reproduction in Organism Chapter Summary           Reproduction enables a species to live generation after generation. Reproduction in organisms can be broadly classified into asexual and sexual reproduction. Asexual reproduction does not involve the fusion of gametes. It is common in organisms that have a

Class 12 Biology Chapter 1 Question Bank Reproduction in Organism Read More »

Class 12 Biology Sample Paper 1 Term 2

Biology Sample Question Paper for Class 12 Sample Question Paper – 1 PRE-BOARD EXAMINATION TERM-II (2021-22)  CLASS-XII BIOLOGY (044) Max.Marks:-35                                                                                                                         Time Allowed:-2 Hours General Instructions:- (i)              All questions are compulsory. (ii)            The question paper has three Sections and 13questions. All questions are compulsory. (iii)          Section-A has 6 questions of 2 marks each; Section-B has 6

Class 12 Biology Sample Paper 1 Term 2 Read More »

Class 12 Biology Chapter 16 Environmental Issues Presentation

Biology Presentations for Class 12 Chapter 16: Environmental Issues Disclaimer: All contents are originally prepared by Shri K C Meena Ji, Principal, KVS.  Disclaimer: All contents are collected from various sources and updated at this platform to help teachers and students. If content owner (Original Creator) have any objection, Please mail us to info@cbsecontent.com with

Class 12 Biology Chapter 16 Environmental Issues Presentation Read More »

error: Content is protected !!
Scroll to Top