What are you learning today?
Biology Notes Online gives you free, comprehensive study notes and practice tools to study smarter and ace every exam
You have homework questions, and we've got the answers! Submit your question now for instant, step-by-step solutions!
Question Submission Rules:
- Questions must be clear and specific
- Include all relevant details and context
- No spam or inappropriate content
- One question per submission
- Maximum image size: 5MB
- Supported image formats: JPG, PNG, GIF
Audio Book
Learn Biology On the Go: Audio Breakdowns of Complex Topics and Cutting-Edge Studies.
Explore Notes Topic Wise
Explore Microbiology Notes Topics Wise
Explore Zoology Notes Topics Wise
Explore Botany Notes Topics Wise
Exam Categories
Or pick from our most popular courses – What are you studying?
Lecture Videos
Start learning from our detail lecture videos
All the courses you need in one place
From Bsc to Msc topics, biologynotesonline.com supports your semester preparation.
Biology Notes Topics
Uncover the Microscopic Marvels – Dive into the World of Tiny Titans!
Microbiology Notes
Botany Notes
Zoology Notes
Biology Practicals
Others
Microorganisms
- Agricultural Microbiology 12 posts
- Bacteriology 104 posts
- Basic Microbiology 93 posts
- Biochemistry 106 posts
- Bioinformatics 25 posts
- Biotechnology 13 posts
- Cell Biology 134 posts
- Disease 7 posts
- Ecology 33 posts
- Environmental Microbiology 69 posts
- Epidemiology 1 post
- Food Microbiology 58 posts
- Genetics 100 posts
- Immunology 108 posts
- Industrial microbiology 24 posts
- Intellectual Property Rights 9 posts
- Medical Microbiology 37 posts
- Microbiologists 8 posts
- Microscope 28 posts
- Molecular biology 86 posts
- Mycology 49 posts
- Parasitology 34 posts
- Phycology 23 posts
- Prions 2 posts
- Protozoa 16 posts
- Virology 67 posts
- Angiosperms 32 posts
- Archegoniate 12 posts
- Biodiversity 1 post
- Economic Botany 15 posts
- Ethnobotany 5 posts
- Horticultural 10 posts
- Natural Resource Management 3 posts
- Plant Anatomy and Embryology 19 posts
- Plant Breeding 16 posts
- Plant Ecology and Taxonomy 15 posts
- Plant Physiology and Metabolism 19 posts
- Animal Behaviour 1 post
- Basic Zoology 5 posts
- Biology of Insecta 15 posts
- Chordates 27 posts
- Developmental Biology 22 posts
- Endocrinology 17 posts
- Ethology 6 posts
- Evolutionary Biology 21 posts
- Fish and fisheries 25 posts
- Human Anatomy 15 posts
- Neuroscience 17 posts
- Non-chordates 20 posts
- Pest Management 5 posts
- Physiology 52 posts
- Protista 15 posts
- Reproductive Biology 5 posts
- Research Methodology 8 posts
- Vertebrata 13 posts
- Biochemical Test 96 posts
- Botany Practicals 2 posts
- Culture Media 79 posts
- Cytopathology 1 post
- Hematology 7 posts
- Immunology Practical 19 posts
- Instruments 150 posts
- Laboratory Techniques 5 posts
- Laboratory Tests 16 posts
- Microbiology Techniques 25 posts
- Protocols 18 posts
- Solution preparation 21 posts
- Staining 46 posts
- Under Microscope 26 posts
- Differences 184 notes
- Intellectual Property Rights 9 notes
- Question Papers 6 notes
- Recommended Books 59 notes
- Research Methodology 8 notes
- Syllabus 12 notes
- Top in Biology 13 notes
- Universities and Colleges 1 post
- Worksheet 20 notes
- Bacteriology 104 posts
- Mycology 49 posts
- Parasitology 34 posts
- Phycology 23 posts
- Prions 2 posts
- Protozoa 16 posts
- Virology 67 posts
Latest Notes
Online Mock Test
Free Practice Tests
GATE BT Practice Test
Sharpen your understanding with our free GATE BT practice tests—designed to mirror real exam questions and provide in-depth scoring feedback. Choose from a range of practice exams to test your knowledge and uncover key areas for improvement with detailed performance analysis. Start practicing today to build confidence, reinforce core concepts, and prepare effectively for your ... Read more
GATE
Start Test
GATE BT Mock Test
Sharpen your understanding with our free GATE BT practice tests—designed to mirror real exam questions and provide in-depth scoring feedback. Choose from a range of practice exams to test your knowledge and uncover key areas for improvement with detailed performance analysis. Start practicing today to build confidence, reinforce core concepts, and prepare effectively for your ... Read more
GATE
Start Test
AP Biology Mock Test 3
Sharpen your understanding with our free AP Biology practice tests—designed to mirror real exam questions and provide in-depth scoring feedback. Choose from a range of practice exams to test your knowledge and uncover key areas for improvement with detailed performance analysis. Start practicing today to build confidence, reinforce core concepts, and prepare effectively for your ... Read more
AP Biology
Start Test
Questions and Answers
Check Questions and Answers
-
how the de-novo pathway and salvage pathway
de novo pathway synthesizes nucleotides from simple precursors without using...
Vandehemen Amos
-
What is the significance of step-wise release of energy in respiration?
energy is released in a series of small, controlled steps,...
Sourav Pan
-
What is oxidative phosphorylation?
Oxidative phosphorylation is the metabolic process by which cells synthesize...
Sourav Pan
-
Define RQ. What is its value for fats?
The respiratory quotient (RQ) is defined as the ratio of...
Sourav Pan
-
Discuss “The respiratory pathway is an amphibolic pathway.”
an amphibolic pathway is one that participates in both catabolic...
Sourav Pan
-
What are the assumptions made during the calculation of net gain of ATP?
It is assumed that glycolysis, the TCA cycle, and the...
Sourav Pan
-
Distinguish between the following: (a) Aerobic respiration and Anaerobic respiration (b) Glycolysis and Fermentation (c) Glycolysis and Citric acid Cycle
Aerobic respiration uses oxygen (O₂) as the terminal electron acceptor...
Sourav Pan
- All Questions
What Our User Say
133People found this helpful
Discover the Microscopic World
Share and explore stunning microscopic images of microorganisms in our growing community.
