Question

Important solved questions of 12 ecosystem

Answer 1

1.Reproduction in Organisms

Reproduction
Sexual Reproduction
2.Sexual Reproduction in Flowering Plants

Flower and its Parts
Pollination
Post-Fertilisation : Structures and Events
3.Human Reproduction

Reproductive Systems
Gametogenesis
Fertilisation, Pregnancy and Embryonic Development
4.Reproductive Health

Reproductive Health Problems and Strategies
Sexually Transmitted Diseases (STDs) and Infertility
5.Molecular Basis of Inheritance

The DNA and RNA World
Genetic Code, Human Genome Project and DNA Fingerprinting
6.Evolution

The Origin of Life and Evidences of Evolution
Biological Evolution, Its Mechanism and Evolution of Man
7.Human Health and Disease

Health, Common Diseases in Human and Immunity
Adolescence and Drug/Alcohol Abuse
8.Strategies for Enhancement in Food Production

Animal Husbandry
Plant Breeding
9.Microbes in Human Welfare

Microbes in Household Products, Industrial Products and in Sewage Treatment
Microbes in Production of Biogas as Biocontrol Agents and Biofertilisers
10.Biotechnology: Principles and Processes

Principles of Biotechnology and Tools of Recombination DNA Technology
Processes of Recombinant DNA Technology
11.Biotechnology and Its Applications

Biotechnological Applications in Agriculture and Medicine
Transgenic Animals and Ethical Issues
12.Organisms and Populations

Organisms and Its Environment
Population
13.Ecosystem

Ecosystem-Structure and Function, Productivity and Decomposition
Energy Flow and Ecological Succession
Nutrient Cycling and Ecosystem Services
14.Biodiversity and Conservation

Biodiversity
Conservation of Biodiversity
15.Environmental Issues

Pollution, Solid and Radioactive Wastes
Greenhouse Effect, Ozone Depletion and Deforestation