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Category Archives for "Biology"

Negative blood group | Facts and Problems

Negative blood group is one where the red blood cells lack Rhesus antigen on their surfaces. As we know, there are of 4 types of blood groups broadly like A, B, AB & O group in humans. These are classified based on the presence of respective antigens on the RBC surface. Similarly, there is one […]

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Red blood cells Structure | Their Source and Functions

Red blood cells Structure

Red blood cells are major cells of liquid connective tissue blood. The blood is red in color due to the abundance of these cells in it. However, unlike other body cells, they lack the essential cell organelles including nucleus. Hence, these are also called as blood corpuscles. Red blood cells Structure The blood corpuscles as […]

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5 Importance of Biology | Branches, Concepts and Topics

Biology is the study about the living organisms in the world. These include the plants, animals and microbes in the nature around us. Importance of Biology and its contributions include 1. Knowledge of nature. 2. Benefits to man. 3. Role in medicine. 4. Contribution to research 5. Safeguard and Conservation of nature It is broadly […]

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10 Important diseases caused by virus and fungi in humans

# 1 list of diseases caused by virus

Virus and fungi are different set of pathogens which cause diseases. But unlike others, the diseases caused by them are obstinate and pose severe danger. Viral fevers, jaundice and colds are the common disease caused by the virus. While systemic (in blood) and superficial skin infections caused by fungus. Virus are non living entities which […]

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Diseases Caused by Bacteria | Their Causes & Symptoms

Diseases caused by bacteria are responsible for many death in the world since many centuries. Unlike those caused by other microorganisms like fungi and protozoa these bacterial infections are deadly. If left untreated most of them lead to lead or severe disability. Some of them infect seasonally like during rainy season, winters, etc. While others […]

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Examples of Carbohydrates in our Daily Life

Examples of Carbohydrates

Carbohydrates are the major sources of energy to the body. Most of the foods or diets we consume contain carbohydrates to certain extent. The carbohydrates existing in food vary. The examples of Carbohydrates are like glucose, sucrose, polysachharides like starch etc. But their presence in our body depends on the food we eat. Glucose, sucrose, […]

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Cell Nucleus Function | Its Structure & Importance in Cell’s Life

Every living cell has centrally placed circular and dusky structure called “nucleus“. The nucleus function is key to a cell’s normal survival. The cells with a well formed nucleus are called as  eukaryotic cells. The cells lacking this nucleus are called prokaryotic cells like bacteria. It is also absent in red blood cells (RBC‘s)and hence are called as corpuscles. Nucleus appears as […]

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