What are the most important topics for NVS TGT Science Biology?

Most Important Topics for NVS TGT Science Biology

1. Cell Biology

• Cell Structure and Function: Understand the structure and functions of various cell organelles (nucleus, mitochondria, ribosomes, etc.), differences between prokaryotic and eukaryotic cells, and cell membrane structure and functions.
• Cell Division: Study the processes of mitosis and meiosis, their stages, and significance in growth and reproduction.

2. Genetics

• Basic Genetics: Learn about Mendelian genetics, including laws of inheritance, dominant and recessive traits, and genetic crosses.
• DNA and RNA: Understand the structure and functions of DNA and RNA, genetic coding, replication, transcription, and translation.
• Genetic Disorders: Study common genetic disorders, their causes, inheritance patterns, and examples like cystic fibrosis and hemophilia.

3. Human Anatomy and Physiology

• Digestive System: Know the structure and function of the digestive organs, the digestive process, and nutrient absorption.
• Respiratory System: Understand the anatomy of the respiratory system, mechanisms of breathing, and gas exchange.
• Circulatory System: Study the structure and function of the heart, blood vessels, and blood circulation.
• Nervous System: Learn about the central and peripheral nervous systems, neuron structure, and neural transmission.
• Excretory System: Understand the functions of kidneys, urine formation, and the role of the excretory system in maintaining homeostasis.

4. Plant Biology

• Plant Anatomy: Study the structure and function of plant tissues (xylem, phloem, epidermis) and organs (roots, stems, leaves).
• Photosynthesis: Understand the process of photosynthesis, including light-dependent and light-independent reactions, and the role of chlorophyll.
• Plant Reproduction: Learn about the mechanisms of plant reproduction, including pollination, fertilization, seed formation, and dispersal.

5. Ecology and Environment

• Ecosystems: Study the components and functioning of ecosystems, including biotic and abiotic factors, energy flow, and nutrient cycling.
• Biodiversity: Understand the concept of biodiversity, its importance, and factors affecting biodiversity.
• Environmental Issues: Learn about major environmental issues such as pollution, climate change, and conservation efforts.

6. Reproduction

• Human Reproduction: Study the reproductive systems of males and females, reproductive cycles, and processes of fertilization and development.
• Asexual and Sexual Reproduction: Understand the differences between asexual and sexual reproduction, and examples in various organisms.

7. Health and Diseases

• Common Diseases: Learn about common diseases, their causes, symptoms, and prevention (e.g., bacterial infections, viral infections, and non-communicable diseases).
• Immune System: Study the components and functions of the immune system, including innate and adaptive immunity.

8. Evolution

• Theory of Evolution: Understand the basics of evolutionary theory, including natural selection, adaptation, and speciation.
• Evidence of Evolution: Study various types of evidence supporting evolution, such as fossil records, comparative anatomy, and molecular biology.

Gritting and Regards

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