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“The Knowledge Library”

Knowledge for All, without Barriers…

An Initiative by: Kausik Chakraborty.
05/06/2023 4:55 PM

“The Knowledge Library”

Knowledge for All, without Barriers……….
An Initiative by: Kausik Chakraborty.

The Knowledge Library

Biology

Body Systems

Circulatory System The circulatory system is the body’s transport system. It is made up of a group of organs that transport blood throughout the body.

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Photosynthesis

Unlike animals, most plants do not need to find food, because they can make it for themselves. Plants use energy from sunlight to turn water

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Biochemistry

The study of the chemical processes of all living things is called biochemistry. These processes include respiration (breathing) and the digestion of food. Carbon atoms

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Microorganisms

Any living thing that is invisible to the naked eye and can be seen only under a microscope is called a microorganism. They include BACTERIA, protists,

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Cloning Milestones

  Cloned bull named Got 1938 Cloning envisioned. Dr. Hans Spemann (Germany) proposed an experiment to remove the nucleus from an unfertilized egg and replace

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Genetics

Genetics is the study of how living things pass their features from one generation to the next. Your sex and your chances of developing certain

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Biotechnology

The use of microbes (micro-organisms) to produce and process materials is called biotechnology. Bacteria and yeasts are used to produce products, such as yogurt, cheese,

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 Cells

The tiniest living unit that exists is a cell. Cells are the building blocks of all organisms. Each cell has a nucleus containing a set

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Evolution

  WHAT IS THE EVIDENCE FOR EVOLUTION? Evolutionary clues are found in fossils, the ancient remains of organisms. Creatures alive today share some characteristics with

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Skeletal System

The body is supported and its internal parts protected by a strong yet flexible framework of BONES called the skeleton. These bones meet at JOINTS, most of which

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Objective Questions and Answers Excretion system (उत्सर्जन तंत्र) 

(1)गुर्दे (वृक्क/किडनी) की निस्यंदन इकाई कौन-सी होती है? (a)एक्सॉन (b)नेफ्रॉन (c)न्यूरॉन (d)पीत फाइबर Ans-b (2)‘गुर्दे’ (किडनी) का कार्यात्मक यूनिट क्या है? (a)एक्सॉन (b)नेफ्रॉन (c)न्यूरॉन (d)धमनी

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Objective Questions and Answers Nervous system (तंत्रिका तंत्र) 

(1)निम्नलिखित में से कौन-सी मानव शरीर की सबसे बड़ी कोशिकाएं हैं? (a)अग्नाशय कोशिकाएं (b)उपकला कोशिकाएं (c)तंत्रिका कोशिकाएं (d)अधिचर्मिक कोशिकाएं Ans-c (2)न्यूरॉन क्या होता है? (a)ऊर्जा

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पाचन तंत्र

मानव पाचन तंत्र का परिचय पाचन तंत्र जठरांत्र मार्ग (Gastrointestinal tract), यकृत, अग्न्याशय और पित्ताशय से बना होता है। जठरांत्र मार्ग बनाने वाले खोखले अंग:

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What is Gender?

What do people mean when they say “gender”? One possible answer is that they’re talking about grammar. In some languages, nouns are assigned a gender

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What is a Carnivore?

The tiger is a hypercarnivore and apex predator. Carnivores can be hyper carnivores, mesocarnivores or hypo carnivores based on how much meat they eat. A

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Biology – Full Forms

✨1. ICBN : International Code for Botanical Nomenclature ✨2. ICZN : International Code of Zoological Nomenclature ✨3. NBRI : National Botanical Research Institute (Lko.) ✨4.

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HUMAN BRAIN

➖The brain of a human being is the central organ of the nervous system. ➖The human brain consists of three parts namely the cerebrum, the

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IMP OF PLANT KINGDOM

1) Isogamous sexual reproduction in algae- Ulothrix (flagellated) Spirogyra (non-flagellated) 2) Anisogamous sexual reproduction in algae- Udorina 3) Oogamous sexual reproduction in algae- Volvox, Fucus

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VITAMIN DEFICIENCY

1- Vitamin “A”: Night blindness 2- Vitamin “B1”: Beriberi 3- Vitamin “B2”: Ariboflavinosis 4- Vitamin “B3”: Pellagra 5- Vitamin “B5”: Paresthesia 6- Vitamin “B6”: Anemia

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Important Units- Biology

🌟1. Unit of classification : Taxon/category/rank. 🌟2. Unit of Neural system : Neurons 🌟3. Functional unit of kidney : Nephron. 🌟 4. Anatomical unit of

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Contributions of Biologists

🌟1. Binomial nomenclature was given by Carolus Linnaeus. 🌟2. Two kingdom system of classification was given by Carolus Linnaeus. 🌟3. Systema Naturae was written by

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