Online Science Notes

Science notes for all

  • Home
  • Introduction
  • Physics
  • Chemistry
  • Biology
    • Developmental biology
    • Cell biology
    • Zoology
      • Adaptation in living organisms
      • Useful insects
    • Botany
    • Anatomy and Physiology
      • Cardiovascular system
      • Skeletal system
      • Endocrine system
  • Microbiology
    • Bacteriology
    • Virology
    • Mycology
    • Parasitology
    • Immunology
    • Bacterial genetics
    • Pharmaceutical microbiology
  • Laboratory tests
  • Biotechnology
  • Molecular Biology
  • Biochemistry
  • Geology and Astronomy
  • Food and Nutrition
  • Differences between
  • Did you know that?
  • Inventions and discoveries
  • About the Author

Differences between

Differences between male pelvis and female pelvis

October 18, 2018 Sushil Humagain 0

S.N. Male Pelvis Female Pelvis 1. It is smaller and narrower with heavier and thicker bone. It is bigger and wider with lighter, thinner and […]

Differences between Adrenal Cortex and Adrenal Medulla

October 1, 2018 Sushil Humagain 0

S.N. Adrenal cortex Adrenal medulla 1. It is the external firm region of the adrenal gland. It is the central soft region of the adrenal […]

Differences between Mitosis and Meiosis

August 31, 2018 Sushil Humagain 0

S.N. Mitosis Meiosis 1. It occurs in all kinds of cells (generally somatic cells) and may continue throughout the life. It occurs only in special […]

Differences between Active Transport and Passive Transport (Diffusion)

August 30, 2018 Sushil Humagain 0

S.N. Active Transport Passive Transport (Diffusion) 1. The materials move through a bio-membrane against the concentration gradient or electrochemical gradient. The materials move across a […]

Differences between active and passive immunity

August 17, 2018 Sushil Humagain 0

S.N. Active immunity Passive immunity 1. Host itself produces antibodies to provide immunity. The antibodies produced in other hosts in passively received by the host. […]

Differences between primary and secondary cell wall in plants

August 16, 2018 Sushil Humagain 0

S.N. Primary cell wall Secondary cell wall 1. It is formed in a growing cell. It is formed in a mature cell. 2. It lies […]

Differences between Gram positive and Gram negative bacteria

August 11, 2018 Sushil Humagain 0

S.N Gram positive bacteria Gram negative bacteria 1. They retain the color of crystal violet and stain dark blue or purple. They take the color […]

Differences between medullated and non-medullated nerve fibers

July 16, 2018 Sushil Humagain 0

S.N. Medullated (Myelinated) nerve fiber Non-medullated (Non-myelinated) nerve fiber 1. It comprises of neuraxis, which is covered by two sheaths; i) inner thick myelin sheath […]

Differences between animal cells and plant cells

May 31, 2018 Sushil Humagain 0

S.N. Animal cell Plant cell 1. It is enclosed by a thin, flexible, living plasma membrane only. It is enclosed by a thick, dead cell […]

Toxins and differences between endotoxins and exotoxins

May 28, 2018 Sushil Humagain 0

The chemical substances produced by microorganisms in order to harm the host and cause diseases in them are called toxins. The ability of a microorganism […]

Posts pagination

« 1 2 3 4 5 »




Recent Posts

  • Doppler Ultrasound: Uses, types and report interpretation
  • Varicose Veins: Causes, Signs, Management, and Prevention
  • Evolution: Theories of origin of life and evidence of evolution
  • Semi-conservative DNA Replication
  • Meiotic cell division (Meiosis), its stages and significance




Recent Comments

  • Jaya Narayan Bhusal on Electric bell (Construction and working mechanism)
  • Safal Parajuli on Sexual reproduction in animals
  • Sakshi Gauro on Cranial nerves (Types, Origin, Distribution and Function)
  • Sandesh Koirala on Sericulture and life cycle of silkworm
  • Jay Prasad on Adaptation in animals




Archives

  • January 2026
  • December 2025
  • December 2024
  • September 2023
  • July 2023
  • May 2023
  • April 2023
  • December 2022
  • July 2022
  • August 2021
  • July 2021
  • June 2021
  • May 2021
  • April 2021
  • March 2021
  • February 2021
  • January 2021
  • December 2020
  • November 2020
  • October 2020
  • September 2020
  • August 2020
  • July 2020
  • June 2020
  • May 2020
  • April 2020
  • March 2020
  • February 2020
  • January 2020
  • December 2019
  • November 2019
  • October 2019
  • September 2019
  • August 2019
  • July 2019
  • June 2019
  • May 2019
  • April 2019
  • March 2019
  • February 2019
  • January 2019
  • December 2018
  • November 2018
  • October 2018
  • September 2018
  • August 2018
  • July 2018
  • June 2018
  • May 2018
  • March 2018
  • February 2018
  • January 2018
  • December 2017
  • November 2017
  • October 2017
  • September 2017
  • August 2017
  • July 2017

Categories

  • Adaptation in living organisms
  • Anatomy and Physiology
  • Bacterial genetics
  • Bacteriology
  • Biochemistry
  • Biology
  • Biotechnology
  • Botany
  • Cardiovascular system
  • Cell biology
  • Chemistry
  • Developmental biology
  • Did you know that?
  • Differences between
  • Endocrine system
  • Food and Nutrition
  • Geology and Astronomy
  • Immunology
  • Inventions and discoveries
  • Laboratory tests
  • Microbiology
  • Molecular Biology
  • Mycology
  • Parasitology
  • Pharmaceutical microbiology
  • Physics
  • Skeletal system
  • Uncategorized
  • Useful insects
  • Virology
  • Zoology




Copyright © 2026 | WordPress Theme by MH Themes