How does Saliva Help in Digestion | 5 Important Roles

How does Saliva Help in Digestion-cleansing mouth

Saliva is the first secretion of the digestive system. Here are five ways on how does the saliva help in digestion. 1. Chewing the food. 2. Sense of taste 3. Enzymatic digestion of larger carbohydrates 4. Lubrication of food for easy passage 4. Moistening and cleaning the mouth 5. Defense against microbes. Saliva is secreted […]

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Fun Facts about the Solar System

Fun Facts about the Solar System

Our solar system is quite huge and diverse.There are many fun facts about solar system like 1. Size of planet Jupiter: Jupiter is so large planet that 1300 earths can be fit into it. But its mass is just 318 times more than earth. 2. Density of planet Saturn: The planet Saturn is the least […]

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How does Memory Work | 3 Stages and Types

How does memory work

Memory is the ability of the brain to collect, store and also retrieve information. This memory varies from person to person and also with age and disease. In this article we will see how does memory work and what factors influence it. It works in three stages as 1. Encoding the information 2. Storage 3. […]

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Importance of Lymphatic System | 5 Essential Functions in Body

importance of lymphatic system

Lymphatic system is an addition to the blood circulatory system in the body. It performs many function similar to blood. It plays key role in Body immune defense. Exchange of gases Exchange of Nutrients Transfer of hormones Absorption of fats in intestine. Lymphatic system comprises of lymphatic organs, lymphocytes and lymph. Body immune defense: Lymphatic […]

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List of buffer solutions | ( Preparation Method for specific pH )

List of buffer solutions include standard buffers and also specific buffers Standard buffers are Hydrochloric acid buffer Acid phthalate buffer Phthalate buffer Phosphate buffer Alkaline borate buffer. Specific buffers include Acetate buffer Acetic ammonia buffer Acetone buffer Ammonia buffer Barbitone buffer Buffered Copper sulfate solution Glycerin solution Glycine buffer solution Imidazole buffer Palladium chloride buffered […]

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How does Photosynthesis Work | Step by Step Process

How does Photosynthesis Work

Photosynthesis by definition is the synthesis of carbohydrates in the green plants by utilization of carbon dioxide and water in the presence of sunlight. This phenomenon provides food for all the living organisms directly or indirectly. 264 gms of CO2, 216gms of water are utilized to produce 180gms of glucose, 108 gms of water and […]

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Physical and Chemical Properties of Aluminum

physical and chemical properties of aluminum

Aluminum is a bright lustrous metal widely obtained from nature. In large quantities, it is isolated from the bauxite ore. It is one of the highly available elements making up to 8% of the earth’s crust. Aluminum’s atomic number is 13, while its standard atomic weight is 26.9815. It has 13 electrons in the shells […]

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Do Unicellular Organisms have a Nucleus ? Yes and No

Do Unicellular Organisms have a Nucleus - paramecium

Do Unicellular Organisms have a Nucleus ? The answer is “Yes” and also “No”. Some of them have while others don’t The unicellular organisms include 1. Bacteria 2. Archea 3. Protozoa 4. Single-celled algae 5. Yeast (Single-celled fungi) Not all unicellular organisms have the nucleus. For example, all the prokaryotic organisms have no nucleus. Yet […]

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