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Illustration showing a white blood cell attacking multiple red virus particles. The large, textured white cell extends pseudopodia to engulf the spherical viruses on a soft yellow background.
Immune System: How Your Body Fights Diseases
November 5, 2025
howing the structure of the human heart with labeled major arteries (Aorta, Pulmonary artery) and veins (Pulmonary veins, Vena Cava), titled “Heart Diagram Explained” in both Hindi and English, with “ScienceGajab” branding at the bottom.
Structure and Function of the Human Heart | Circulatory System Explained
November 2, 2025
मानव हृदय का चित्र जिसमें प्रमुख धमनियाँ (लाल रंग में) और शिराएँ (नीले रंग में) दिखाई गई हैं — जैसे महाधमनी, फुफ्फुसीय धमनी, फुफ्फुसीय शिराएँ, ऊपरी नली और निचली अत्रय — जो रक्त प्रवाह की दिशा को दर्शाता है।
परिसंचरण तंत्र – परिसंचरण तंत्र हृदय रक्त प्रवाह
November 1, 2025
bacteria vs viruses
🦠 Difference Between Virus and Bacteria Explained
October 29, 2025
Snakebite first aid treatment guide in English and Hindi – one minute snake bite emergency help by ScienceGajab
How to Treat Snake Bite Before Hospital
October 28, 2025
मानव शरीर विज्ञान
मानव शरीर विज्ञान के बुनियादी तथ्य जो हर किसी को जानने चाहिए
October 25, 2025
✅Fermentation vs Aerobic Respiration | Differences Made Easy
October 23, 2025
glycolysis
✅ Krebs Cycle (TCA Cycle) Made Easy | With Steps & Diagram
October 20, 2025
glycolysis
Glycolysis Explained in Simple Words | Step-by-Step Pathway
September 23, 2025
What is Respiration in Plants? | Simple Explanation for Beginners
What is Respiration in Plants? | Simple Explanation for Beginners
August 8, 2025
Reproduction in organisms
🌱Reproduction in Organisms – Simple Guide for Curious Minds
July 28, 2025
🏃‍♂️ Locomotion & Movement in Humans – A Complete Guide
July 20, 2025
Reproductive health
REPRODUCTIVE HEALTH
June 26, 2025
Why Does the Heart Beat Faster During Exercise?
How to Read Electrocardiograph (ECG)?
March 14, 2025
What is inflammation?
What is Inflammation?
January 13, 2025
What is ALLERGY?
December 28, 2024
hypothyroidism
Understanding Hypothyroidism: Causes and Symptoms
December 18, 2024
Cancer is a disease in which some of the body’s cells grow uncontrollably and spread to other parts of the body. 
CANCER: NON-INFECTIOUS DISEASE:
December 11, 2024
Importance of Bitamin D
What is Vitamin D deficiency?
December 4, 2024
parthenogenesis is defined as reproduction without fertilization, an ovum developing into a new individual without fertilization by a sperm.
Parthenogenesis
November 29, 2024
Foods to Avoid or Limit
Is it safe to eat papaya while pregnant India?
November 22, 2024
awareness about sexually transmitted infection
STD Myths and Facts India
November 16, 2024
Human ear, organ of hearing and equilibrium that detects and analyzes sound by transduction and maintains the sense of balance.
Ear :Anatomy,physiology & Function
November 9, 2024
The eye receives light that then is traduced into energy
Eye
November 4, 2024
Mid brain
MIDBRAIN
October 30, 2024
15.Human biology basics everyone should know
15 Amazing Human Biology Facts Everyone Should Know
October 26, 2024
Gas Gangrene
October 25, 2024
Hand hygiene: Back to the basics of infection control
7 Steps of Hand hygiene : Back to the basics of infection control
May 30, 2024
Prevention of Needle Stick Injury
Prevention of Needle Stick Injury
May 30, 2024
Scabies
Scabies
November 23, 2023
Human bites
What to do if someone bites you hand
November 20, 2023
Mumps
MUMPS
November 15, 2023
Keratitis
Corneal Ulcer ( Keratitis)
November 8, 2023
Hordeolum Eye
November 6, 2023
Decubitus Ulcer
November 1, 2023
Malaria life cycle
🦟 Malaria: The Most Lethal Parasitic Disease Affecting Humans Worldwide
October 30, 2023
Pulmonary embolism
Embolism
October 29, 2023
Elephantiasis
Filariasis Symptoms
October 28, 2023
Transportation in plants
TRANSPORTATION IN PLANTS🪴
October 1, 2023
Basic unit of life is cell
Basic unit of Life
September 22, 2023
Excretion
Excretion
September 16, 2023
Digestion and absorption
 DIGESTION & ABSORPTION
September 13, 2023
EVOLUTION
EVOLUTION
September 8, 2023
Cell cycle and Cell Division
 CELL CYCLE AND CELL DIVISION | DEFINITION AND PHASES OF CELL CYCLE
September 4, 2023
Breathing and exchange of gases
Notes of Breathing and Exchange of Gases class 11
September 1, 2023
Microbes in human welfare
MICROBES IN HUMAN WELFARE
August 26, 2023
Sexual reproduction in flowering plants
SEXUAL REPRODUCTION IN FLOWERING PLANTS CLASS 12
August 24, 2023
Chemical coordination and integration
CHEMICAL COORDINATION AND INTEGRATION IN LIVING ORGANISMS
August 20, 2023
Neural control and coordination notes
NEURAL CONTROL AND COORDINATION
August 17, 2023
Chloroplasts-photosynthesis in higher plants
PHOTOSYNTHESIS IN HIGHER Plants
August 14, 2023
Mineral nutrition notes
MINERAL NUTRITION IN PLANTS | CRITERIA FOR ESSENTIALITY |MACRONUTRIENTS |MICRONUTRIENTS |DEFICIENCY SYMPTOMS OF ESSENTIAL ELEMENTS |TOXICITY OF MICRONUTRIENTS |NITROGEN METABOLISM |
August 12, 2023
Plant kingdom
Plant kingdom classification algae bryophytes pteridophytes simplified
August 10, 2023
circulation and fluid Body
BODY FLUID & CIRCULATION NEET NOTES| BLOOD|FORMED ELEMENTS |BLOOD GROUPS|COAGULATION OF BLOOD|DOUBLE CIRCULATION|ECG| ANGINA
August 6, 2023
Principles of inheritance and variations notes
Principles of Inheritance and Variation Class 12
August 5, 2023
MOLECULAR BASIS OF INHERITANCE | BUILDING BLOCK OF NUCLEIC ACID |TRANSCRIPTION |GENETIC CODE |GENE REGULATION |THE LAC OPERON |HUMAN GENOME PROJECT |DNA FINGERPRINTING
August 2, 2023
AIR POLLUTION AND ITS CONTROL
Environmental issues in biology for class 12 India
August 1, 2023
ECOSYSTEMS| PRODUCTIVITY | DECOMPOSITION | ECOLOGICAL PYRAMIDS |NUTRIENTS CYCLING |ECOSYSTEM SERVICES
July 30, 2023
What is living world and characteristics of living beings biology india
July 29, 2023
PNEUMONIA| Symptoms of pneumonia|causes of pneumonia|pathogen of pneumonia| common cold
July 28, 2023
                        ANIMAL KINGDOM 
July 28, 2023
Biological classification definition and types class 11 India
July 26, 2023
Biodiversity definition and importance for class 12 India
July 25, 2023
Hello world!
July 20, 2023
Illustration showing a white blood cell attacking multiple red virus particles. The large, textured white cell extends pseudopodia to engulf the spherical viruses on a soft yellow background.
Posted inBiology Blog Health Section

Immune System: How Your Body Fights Diseases

The Secret Army Inside You – How Your Body Fights Diseases Every Day What Is the Immune System? Your immune system is your body’s defense mechanism. It recognizes harmful invaders…
Continue Reading
Posted by sciencegajab November 5, 2025
howing the structure of the human heart with labeled major arteries (Aorta, Pulmonary artery) and veins (Pulmonary veins, Vena Cava), titled “Heart Diagram Explained” in both Hindi and English, with “ScienceGajab” branding at the bottom.
Posted inBiology Blog

Structure and Function of the Human Heart | Circulatory System Explained

🫀 Structure and Function of the Human Heart Explained The human heart is one of the most vital and fascinating organs in the body. It beats around 100,000 times a…
Continue Reading
Posted by sciencegajab November 2, 2025
मानव हृदय का चित्र जिसमें प्रमुख धमनियाँ (लाल रंग में) और शिराएँ (नीले रंग में) दिखाई गई हैं — जैसे महाधमनी, फुफ्फुसीय धमनी, फुफ्फुसीय शिराएँ, ऊपरी नली और निचली अत्रय — जो रक्त प्रवाह की दिशा को दर्शाता है।
Posted inBlog Health Section Sciencegajab Hindi

परिसंचरण तंत्र – परिसंचरण तंत्र हृदय रक्त प्रवाह

परिसंचरण तंत्र – परिसंचरण तंत्र हृदय रक्त प्रवाह परिसंचरण तंत्र क्या है? यह शरीर का एक महत्वपूर्ण प्रणाली है जो ऑक्सीजन, पोषक पदार्थ और हार्मोन को कोशिकाओं तक ले जाती…
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Posted by sciencegajab November 1, 2025
bacteria vs viruses
Posted inBiology Blog

🦠 Difference Between Virus and Bacteria Explained

🦠 Difference Between Virus and Bacteria Explained You’ve probably heard about viruses and bacteria, especially during flu seasons or outbreaks. But do you know how they’re actually different? Although both…
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Posted by sciencegajab October 29, 2025
Snakebite first aid treatment guide in English and Hindi – one minute snake bite emergency help by ScienceGajab
Posted inBlog Health Section

How to Treat Snake Bite Before Hospital

How to Treat Snake Bite Before Hospital — Snakebite First Aid Treatment Guide (Hindi + English) How to Treat Snake Bite Before Hospital — Snakebite First Aid Treatment Guide (English…
Continue Reading
Posted by sciencegajab October 28, 2025
मानव शरीर विज्ञान
Posted inSciencegajab Hindi

मानव शरीर विज्ञान के बुनियादी तथ्य जो हर किसी को जानने चाहिए

मानव शरीर विज्ञान के बुनियादी तथ्य जो हर किसी को जानने चाहिए हमारा शरीर हर सेकंड हजारों जटिल और अद्भुत प्रक्रियाओं के लिए जिम्मेदार है। यहाँ मानव शरीर के बारे…
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Posted by sciencegajab October 25, 2025
Mineral nutrition notes
Posted inBlog

MINERAL NUTRITION IN PLANTS | CRITERIA FOR ESSENTIALITY |MACRONUTRIENTS |MICRONUTRIENTS |DEFICIENCY SYMPTOMS OF ESSENTIAL ELEMENTS |TOXICITY OF MICRONUTRIENTS |NITROGEN METABOLISM |

 MINERAL NUTRITION 1. IN 1860, JULIUS VON SACHS (GERMAN BOTANIST) --> Demonstrated, for the first time, that plants could be grown to maturity in a defined nutrient solution in complete absence…
Posted by sciencegajab August 12, 2023
Plant kingdom
Posted inBlog

Plant kingdom classification algae bryophytes pteridophytes simplified

 Plant kingdom classification algae bryophytes pteridophytes simplified 1. Kingdom plantae of Whittaker’s classification has      o Algae,      o Bryophyta,      o Pteridophyta,      o Gymnosperm…
Posted by sciencegajab August 10, 2023
circulation and fluid Body
Posted inBlog

BODY FLUID & CIRCULATION NEET NOTES| BLOOD|FORMED ELEMENTS |BLOOD GROUPS|COAGULATION OF BLOOD|DOUBLE CIRCULATION|ECG| ANGINA

BODY FLUID & CIRCULATION
Posted by sciencegajab August 6, 2023
Principles of inheritance and variations notes
Posted inBlog

Principles of Inheritance and Variation Class 12

1.GENETICS is study of  Inheritance & Variations in organism. 2. HERIDITY  Transfer of information from one generation to next
Posted by sciencegajab August 5, 2023
MOLECULAR BASIS OF INHERITANCE | BUILDING BLOCK OF NUCLEIC ACID |TRANSCRIPTION |GENETIC CODE |GENE REGULATION |THE LAC OPERON |HUMAN GENOME PROJECT |DNA FINGERPRINTING
Posted inBlog

MOLECULAR BASIS OF INHERITANCE | BUILDING BLOCK OF NUCLEIC ACID |TRANSCRIPTION |GENETIC CODE |GENE REGULATION |THE LAC OPERON |HUMAN GENOME PROJECT |DNA FINGERPRINTING

 MOLECULAR BASIS OF INHERITANCE. NCERT Based & Simplified 1. Finding out the chemical responsible for Mendelian inheritance (factor), its structure,& How it works is  MOLECULAR BASIS OF INHERITANCE. 2. DNA…
Posted by sciencegajab August 2, 2023
AIR POLLUTION AND ITS CONTROL
Posted inBlog

Environmental issues in biology for class 12 India

Environmental issues in biology for class 12 India 1.Growing human population --> Exerting tremendous pressure on natural resources,  pollution of air, water and soil. 2. POLLUTION is any undesirable change in physical,…
Posted by sciencegajab August 1, 2023
ECOSYSTEMS| PRODUCTIVITY | DECOMPOSITION | ECOLOGICAL PYRAMIDS |NUTRIENTS CYCLING |ECOSYSTEM SERVICES
Posted inBlog

ECOSYSTEMS| PRODUCTIVITY | DECOMPOSITION | ECOLOGICAL PYRAMIDS |NUTRIENTS CYCLING |ECOSYSTEM SERVICES

 ECOSYSTEM 1. AN ECOSYSTEM IS A FUNCTIONAL UNIT OF NATURE where living organisms interact among themselves and also with the surrounding physical environment. 2. ENTIRE BIOSPHERE  A global ecosystem, as a…
Posted by sciencegajab July 30, 2023
Posted inBlog

What is living world and characteristics of living beings biology india

 What is living world and characteristics of living beings biology india 1. Systematic and detail description of life forms              o Identification, nomenclature and classification.…
Posted by sciencegajab July 29, 2023
PNEUMONIA| Symptoms of pneumonia|causes of pneumonia|pathogen of pneumonia| common cold
Posted inBlog

PNEUMONIA| Symptoms of pneumonia|causes of pneumonia|pathogen of pneumonia| common cold

 PNEUMONIA:            • Pathogen à                Ø Streptococcus pneumoniae Bacteria                Ø Haemophilus influenzae…
Posted by sciencegajab July 28, 2023
                        ANIMAL KINGDOM 
Posted inBlog

                        ANIMAL KINGDOM 

  1. Levels of Organisation All members of animalia are multicellular but all of them do not exhibit the same pattern of organisation of cells. 2. A complete digestive system has…
Posted by sciencegajab July 28, 2023

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  • 🦠 Difference Between Virus and Bacteria Explained
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howing the structure of the human heart with labeled major arteries (Aorta, Pulmonary artery) and veins (Pulmonary veins, Vena Cava), titled “Heart Diagram Explained” in both Hindi and English, with “ScienceGajab” branding at the bottom.
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मानव हृदय का चित्र जिसमें प्रमुख धमनियाँ (लाल रंग में) और शिराएँ (नीले रंग में) दिखाई गई हैं — जैसे महाधमनी, फुफ्फुसीय धमनी, फुफ्फुसीय शिराएँ, ऊपरी नली और निचली अत्रय — जो रक्त प्रवाह की दिशा को दर्शाता है।
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