Biology 12 Textbook Solution

NCERT Class 12 Biology textbook comprises 10 chapters and is written by experts in the field. The concepts are well explained in the textbook for the ease of understanding of the students. Important topics like Reproduction in Plants, Animals, and Human Beings, Principles and Theories on Inheritance and Evolution, Human Health and Diseases, and Microbes, Principles, Techniques, and Applications in the field of Biotechnology and Biodiversity and Population Conservation are some of the broad topics covered in the NCERT Class 12 Biology Syllabus.

This App provides the chapter-wise textbook, pdf solutions, and important topics from the NCERT Class 12 Biology textbook.

Biology Class 12 Chapter-Wise Important Concepts

Chapter 1: Reproduction in Organisms

Following are some of the important topics for the reference of the students from the NCERT Class 12 Biology textbook:

How do Organisms Reproduce?

Reproduction in Animals

Asexual Reproduction

Binary fission

Binary Fission in Amoeba and Budding Yeast

Viviparous, Oviparous & Ovoviviparous Animals

Sexual and Asexual Reproduction

External Fertilization

Chapter 2: Sexual Reproduction in Flowering Plants

Reproduction in Plants

Pollination

Cross Vs Self Pollination

Fertilization in Plants

Double Fertilization

Vegetative Propagation in Plants

Sexual Reproduction in Flowering Plants

Male and Female Gametophytes

Fragmentation

Regeneration

Chapter 3: Human Reproduction

Reproductive System Humans

Male and Female Reproductive Organs

Female Reproductive System

Sexual Reproduction

Female Hormones

Human Development & Pregnancy

Sex Hormones and Reproductive Functions

Sex Determination

Chapter 4: Reproductive Health

Listed below are the important topics from NCERT Class 12 Biology textbook Chapter 4 that will help students prepare for assignments and exams:

Reproductive Health

Reproductive Health: Problems & Strategies

Reproductive Health & Adolescence

Sexually Transmitted Diseases

Birth Control

Contraception

Medical Termination of Pregnancy

Infertility

Maternal Mortality Rate

Women’s Health

Chapter 5: Principles of Inheritance and Variation

Principles of Inheritance & Variation

Chromosomal Theory of Inheritance

Mendelian Inheritance

Mendelian Genetics

Human Genome Project

Chromosomes and Genes

Codominance Vs Incomplete Dominance

Sex Determination

Gene Vs Allele

Chapter 6: Molecular Basis of Inheritance

Structure of DNA

DNA Packaging

DNA Replication

DNA Fingerprinting

RNA

Central Dogma

Transcription

Genetic Code

Translation

Chapter 7: Evolution

Origin of life

Evolution

Biological Evolution

Human Evolution

Mechanism of Evolution

Darwin's Contribution

Genetic Variation

Adaptive Radiation

Embryology

Chapter 8: Human Health and Disease

Human Health & Diseases

Diseases

Infectious Diseases

Vaccines

Pathogens

Human Life Cycle

Chapter 9: Strategies for Enhancement in Food Production

Biofortification

Nutrition in Human Beings

Single-Cell Protein

Plant Breeding

Tissue-Culture

Animal Husbandry

Also Check: Strategies for Enhancement in Food Production MCQs

Chapter 10: Microbes in Human Welfare

Microbes in Human Welfare

Aerobic and Anaerobic Bacteria

Biology and Microbiology

Microbes in Industrial Products

Microbes as biofertilizers

Microbes in the production of biogas

Sewage Treatment

​Chapter 11: Biotechnology Principles and Processes

Biotechnology Principles & Processes

Genetic Engineering (Recombinant DNA Technology)

Chapter 12: Biotechnology and its Application

Genetically Modified Organisms

Biotechnology Applications

Human Insulin

Transgenic Animals

Chapter 13: Organisms and Population

Populations & its Growth

Organism & Population

Population Interaction

Population Growth

Predators

Malthusian Theory of Population

Chapter 14: Ecosystem

Grazing Food Chain

Decomposition

Productivity in an Ecosystem

Humification

Mineralization

Pyramid of Biomass