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Oct 14, 2025
Regulation of Respiration | Respiratory Centres | Inspiratory Area |
Respiratory Centre is the area that controls the rate of respiration and it is observed to be located in medulla oblongata and pons. Respiratory Centre has the following will dispersed components like inspiratory area pneumotaxic area ,expiratory area, chemosensitive area.
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Oct 09, 2025
Explain Transport of Gases | External Respiration | Tissue Respiration
In humans gaseous exchange is completed in the following ways the steps are - External Respiration or Breathing - Breathing in false taking in of Oxygen and giving out of carbon dioxide in the body. Mechanism of breathing can be divided into two parts that is inspiration
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Sep 11, 2025
Kind and Number of Teeth | Location of Teeth in Mouth | Care of Teeth
Kind and Number of Teeth
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Sep 10, 2025
The Gaseous Exchange | Transport of Oxygen | Haldane Effect |
Oxygen carrying capacity of blood is 20 ml for 100m but 3% of dissolved in plasma and 97% of the oxygen combines with haemoglobin to form a loose reversible Complex called oxyhaemoglobin and is transported from one tissue to another via blood.
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Sep 10, 2025
Respiratory Volumes and Capacities | Tidal Volume | Dead Space
Explain respiratory volumes and capacities: Tidal Volume - Tidal volume is the volume of air inspired or expired in relaxed or resting position. Amount of tidal volume is about 500 m and it consists of 150 ml of Dead Space volume and 350 ml of alveolar volume.
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Aug 17, 2025
Mechanism of Breathing | Definition of Inspiration and Expiration
Breathing is the process which is accomplished in three states that is inspiration expiration and pause . Definition of inspiration - Entry of air into the lungs from outside during breathing is called inspiration
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Aug 04, 2025
Human Respiratory System | External Nares | Nasal Cavity | Pharynx
Definition of respiration - This is the process of making energy available to organisms and their living cells through enzyme controlled catabolic breakdown of organic molecules. The organic materials that give energy during catabolism are called respiratory substrates.
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Jul 16, 2025
Disorders of Digestive System | Symptoms of Jaundice | Vomiting |
Jaundice- It is a disease that occurs due to Umesh discoloration of the skin due to deposition of bilirubin and biliverdin pigment. Jaundice can be offered according to the different position like prehepatic jaundice, intrahepatic jaundice and post hepatic jaundice.
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Jul 09, 2025
Absorption of Digested Products | Absorption of Water | Nephrons
Food and water is observed in different parts of the body and is distributed in different cells and tissues. Absorption of food is observed to be observed in the small intestine in the specific type of cell which is allotted for the absorption are called the villi
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Jun 27, 2025
Eleventh Grade | Eleventh Grade Science | Eleventh Grade Biology
Eleventh grade biology has been designed in accordance with the recommended topics. We will cover all the topics in biology very exciting and interesting way.
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Jun 27, 2025
Explain Digestion of Food | Salivary Glands | Oesophagus | Stomach
Before the digestion is start by the different enzymes secreted from the different digestive glands food must be turned and chut or mixed with saliva inside the mouth.
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Jun 21, 2025
Explain Human Digestive System | Mouth | Tongue | Pharynx | Teeth
Digestive system is a system of alimentary canal and digestive glands. Alimentary canal- alimentary canal is a tube of variable diameter having muscular wall and glandular epithelial tissues which starts from a mouth and ends at anus. It is made up of mouth vestibule
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Jun 18, 2025
Vernalisation in Plants | Definition | Mechanism | Devernalization |
Definition of vernalisation- The change of flowering habit due to the low temperature treatment is known as vernalisation. This is a physiological process which was denoted by Clipart in 1857 invite but later it was explained and named by Lysenko in 1928.
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Jun 15, 2025
The Food We Eat | Food we Get from Plants and Animals | Carbohydrates
What are the food that we should eat? Find out the names of ten food items in the word maze. Write the names in the correct column of the table given below. Food we get from plants Food we get from animals fish, egg, milk Why do we need food? All living things need food to
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Jun 10, 2025
Photoperiodism Long Day and Short Day Plant |Definition of Phytochrome
Definition of photoperiodism- photoperiodism is a process where the response of a particular flowering plant to the effective day length with respect to flowering occurs. In 1920 and in 1922 Garner and Allard in a variety of soybean made some experiments for understandin
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Jun 09, 2025
Physiological Effects of Plant Growth Regulators | Auxin, Gibberellins
Internal regulators of growth and development internal regulator of growth and development are genetic factors and growth regulator as these are important internal regulator. Best genetic factors are transmitted from one generation to another in the living organisms.
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Apr 27, 2025
Characteristics of Plant Growth Regulators | Definition | Functions |
Definition of plant growth regulators- This are very small molecules synthesized from the cells of different parts which are associated with the plant cell growth. Growth in unicellular organism employees the increase in volume or increasing the number of organisms.
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Apr 22, 2025
Plants Development | Definition | Leaf Development | Factors Affecting
Definition of development- development is a biological process which can be defined as the process in which there is sequence of qualitative changes towards a higher or more Complex state.It consists of all the changes an organism have to undergo from the time of birth till
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Apr 21, 2025
Differentiation, Dedifferentiation and Redifferentiation | Definition
Cells from the root apical meristem and shoot apical meristem the camera that differentiate , mature to perform different functions. This process by which the cells undergo different major structural changes or few structural changes both in their protoplasm
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Feb 27, 2025
Explain about Growth in Plants |Definition of Growth & Differentiation
Growth is a permanent increase in length or volume of an organism that brought upon by an increase in its dimensions due to synthesis of new protoplasmic material.
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Dec 02, 2024
Definition of Respiratory Quotient | calculation | Application | Plant
Definition of respiration quotient- the ratio of the carbon-dioxide evolved to that of the oxygen consumed by a cell, tissue, plants or animals in a given time is called respiratory quotient. It is used for the basal metabolic rate in the living organisms when the BMR
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Jun 06, 2024
Amphibolic Pathway | Definition | Examples | Pentose Phosphate Pathway
Definition of amphibolic pathway- Amphibolic pathway is a biochemical pathway where anabolism and catabolism are both combined together. Examples of amphibolic pathway- there are different biochemical reactions system as amphibolic pathway.
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Feb 18, 2024
Respiratory Balance Sheet | TCA Cycle | ATP Consumption Process
The major component that produced during the photosynthesis is Glucose which is further metabolised by the different metabolic pathways like glycolysis, Krebs cycle, TCA cycle and produces energy which is then utilise by the organism for their different physiological
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Feb 04, 2024
Electron Transport System and Oxidative Phosphorylation | ETC |Diagram
It is also called ETC. Electron transfer means the process where one electron relocates from one atom to the other atom. Definition of electron transport chain - The biological process where a chains of redox reaction take place as electrons are transferred from the
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Jan 28, 2024
Tricarboxylic Acid Cycle | Krebs Cycle | Steps | End Products |Diagram
This is a type of process which execute in a cyclical form and final common pathway for oxidation of Carbohydrates fat protein through which acetyl coenzyme a or acetyl CoA is completely oxidised to carbon dioxide and ultimately water is known as tricarboxylic acid cycle.
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Dec 15, 2023
Aerobic Respiration | Definition of Aerobic Respiration | Glycolysis
This is a type of respiration where molecular free oxygen is used as the final acceptor and it is observed in cell. Site of Aerobic Respiration - Aerobic respiration is observed in most of the eukaryotic cells that starting from unicellular organisms to those found in higher
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Nov 29, 2023
Fermentation | Definition | Types of Fermentation | Application
Definition of fermentation- It is a process that is energy yielding process of anaerobic oxidation of organic compounds which are carried out by the enzyme action of micro organisms where neither gaseous substances like oxygen are used nor the respiratory chain is used and
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Oct 31, 2023
Glycolysis and the Steps of Glycolysis | Tricarboxylic Acid Cycle
Glycolysis observed in living organisms for glucose metabolism. The main pathway of complete oxidation of Carbohydrates is divisible into three phases- Glycolysis- it is biochemical reactions that observed in living organisms where
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Oct 29, 2023
Do Plants Breathe? | Respiration in Plants |Breathing Organs in Plants
Green plants contain stomata in some cases mainly in Dicot leaves stomata are observed in the downloads layer of the leaf and in monocot stomata are observed on the both side of the leaf. Stomata contains a stomatal pore which opens and close according to the difference in
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Sep 13, 2023
Factors Affecting Photosynthesis |Hydrolysis of Water|Sources of Water
Process of photosynthesis- Photosynthesis is the only process by which energy from the sun called solar energy is trapped inside the body of living beings specifically green plants. It contains chlorophyll which is the green pigment and is able to trap sunlight
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Sep 10, 2023
Photorespiration | Definition | Location of Photo Respiration |
Photo respiration was first described by the Dicker and Tio in 1959. This photorespiration is also known as C2 cycle or oxidative photosynthetic carbon cycle. This is the process that are observed in some higher plants where Rubisco oxygenates RuBp that causes energy
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Aug 16, 2023
The C4 Pathway | Kranz Anatomy | CAM Plants |Structure of Chloroplasts
C4 plants are those plants where carbon dioxide are circulated into four carbon compound (sugar) before entering the Calvin cycle. There are many C4 plants that we take in our diet ,they are – maize, pineapple, sugarcane etc.
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Aug 10, 2023
The Calvin Cycle | Mechanism of C3 Cycle | What is Solarization?
The dark reaction, primary involves assimilation of carbon dioxide from the atmosphere to organic carbon of the plant body in the form of organic compounds like glucose this thing was first denoted by Blackmans in 1905 and hence it is called black man’s reaction later in
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Aug 10, 2023
Primary Acceptor of CO2 | Mechanism of C3 Cycle |Carboxylation of RuDP
The increase in carbon dioxide concentration in the environment may increase photosynthesis by up to a certain limit is 1% and higher concentration of carbon dioxide is inhibitory for photosynthetic reaction. At the point where the concentration of carbon dioxide and that
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Aug 08, 2023
ATP and NADPH used in Photosynthesis | Production of ATP and ADP
ATP and ADP are energy molecules Which produced during light reaction and that is utilised in the dark reaction bye release of energy. Production of ATP and ADP during light reaction Uses of ATP and NADPH- ATP and NADPH ( Nicotinamide adenine dinucleotide phosphate) are have
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Jul 31, 2023
Chemiosmotic Hypothesis | Movement of Ions | Chemiosmosis in Plants
Chemiosmotic theory- Piter D. Mitchell proposed the chemiosmotic hypothesis in 1961 and this theory suggest essentiality that most adenosine triphosphate phosphate (ATP) cells comes from the electrochemical gradient across the inner membrane of mitochondriaby using energy
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Recent Articles
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Regulation of Respiration | Respiratory Centres | Inspiratory Area |
Oct 14, 25 12:13 AM
Respiratory Centre is the area that controls the rate of respiration and it is observed to be located in medulla oblongata and pons. Respiratory Centre has the following will dispersed components like… -
Explain Transport of Gases | External Respiration | Tissue Respiration
Oct 09, 25 11:35 PM
In humans gaseous exchange is completed in the following ways the steps are - External Respiration or Breathing - Breathing in false taking in of Oxygen and giving out of carbon dioxide in the body. M… -
Kind and Number of Teeth | Location of Teeth in Mouth | Care of Teeth
Sep 11, 25 12:52 AM
Kind and Number of Teeth -
The Gaseous Exchange | Transport of Oxygen | Haldane Effect |
Sep 10, 25 02:44 PM
Oxygen carrying capacity of blood is 20 ml for 100m but 3% of dissolved in plasma and 97% of the oxygen combines with haemoglobin to form a loose reversible Complex called oxyhaemoglobin and is transp… -
Respiratory Volumes and Capacities | Tidal Volume | Dead Space
Sep 10, 25 02:46 AM
Explain respiratory volumes and capacities: Tidal Volume - Tidal volume is the volume of air inspired or expired in relaxed or resting position. Amount of tidal volume is about 500 m and it consists o…
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