BSC BHU PREVIOUS YEAR QUESTION PAPER 2018 | BHU ENTRANCE EXAM 2018

B. COM PREVIOUS YEAR QUESTION PAPER 2018 b. com previous year question paper bhu b.com previous year question paper with answers b.com previous year question papers with answers b.com first year syllabus bcom paper date b.com previous year question papers bangalore university bcom previous year question paper calicut university b.com previous year question paper calicut …

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Pollution Essay in English for Students | Essay on Pollution | pollution problem 150+

Hello friends, today we will discuss the essay on pollution or problems of pollution. Now day to day pollution is increasing in the environment. This essay is especially for classes 5 to 8th. In the essay used word is very simple and understandable. I hope you will like this. if you will write this Essay …

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TAXONOMY | Species | Genus | Kingdom | Family | Order,

TAXONOMY (Taxa – = arrangement, -nomos= law) The process of classification into different taxa is called taxonomy. Term taxonomy was first introduced by A.P. de Candolle (Swiss Botanist). Modern taxonomy takes an account of the internal and external structures along with the structure of cell, development process & ecological information of organisms. Characterization, Identification, Classification …

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DIVERSITY IN THE LIVING WORLD | Need of classification

THE LIVING WORLD Biology (Bio- = life, -logy = study of) is the science of life forms and living processes. Aristotle is a father of biology Planet earth is made up of abiotic and biotic components. The biotic components are the living beings present around us. The abiotic components These includes the climate, temperature soil, …

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DIGESTION OF FOOD | DISORDERS OF DIGESTIVE SYSTEM

DIGESTION OF FOOD AND DISORDERS OF DIGESTIVE SYSTEM DIGESTION OF FOOD The process of digestion is accomplished by mechanical and chemical processes. The buccal cavity performs two major functions, mastication of food and facilitation of swallowing. The teeth and the tongue with the help of saliva masticate and mix up the food thoroughly. Mucus in …

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ANATOMY OF FLOWERING PLANTS | Meristematic Tissues | PERMANENT TISSUES

ANATOMY OF FLOWERING PLANTS The branch of Biology that deals with the study of internal organization of plants. Higher Plants have complex body organization that is made up of many cells that form tissues, tissues give rise to organs and organs to organ systems. This whole process takes place by cell division and cell differentiation. …

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Digestive Glands | Liver | DIGESTION OF FOOD

Digestive Glands The digestive glands associated with the alimentary canal include the salivary glands, the liver and the pancreas. Saliva is mainly produced by three pairs of salivary glands, the parotids (cheek), the sub[1]maxillary/sub-mandibular (lower jaw) and the sub-linguals (below the tongue). These glands situated just outside the buccal cavity secrete salivary juice into the …

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DIGESTION AND ABSORPTION | Alimentary canal | Small Intestine | Large Intestine

DIGESTION AND ABSORPTION Food is one of the basic requirements of all living organisms. The major components of our food are carbohydrates, proteins and fats. Vitamins and minerals are also required in small quantities. Food provides energy and organic materials for growth and repair of tissues. The water we take in, plays an important role …

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जन्मजात बीमारियाँ | जनन स्वास्थ्य-समस्याएं एवं योजनाएं

जनन स्वास्थ्य विश्व स्थास्थ्य संगठन (डब्ल्यू एच, ओ.) के अनुसार जनन स्वास्थ्य का अर्थ-जनन के सभी पहलुओं सहित एक संपूर्ण स्वास्थ्य अर्थात्‌ शारीरिक, भावनात्मक, व्यवहारात्मक तथा सामाजिक स्वास्थ्य है। इसका संबंध उन बीमारियों, विकारों तथा स्थितियों से है जो जीवन के सभी चरणों के दौरान पुरुष तथा स्त्री के प्रजनन तंत्र की क्रियाविधि को प्रभावित …

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मानव जनन | पुरुष जनन तंत्र | वृषण |

मानव जनन | पुरुष जनन तंत्र | वृषण | स्त्री जनन तंत्र | गर्भाशय

मानव जनन परिचय जनन एक ऐसी क्रिया है जिसमें जीवित प्राणी स्वयं के समान जीवों को उत्पन्न करता है और जनन तंत्र अंगों का ऐसा तंत्र है जो इस विधि में भाग लेता है। मानव लेंगिक रूप से जनन करने वाला और सजीवप्रजक या जरायुज प्राणी है। लैंगिक जनन में जनन की गति धीमी होती …

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