(1)Black Rhino: This species is native to southern and eastern Africa and there are less than 3,000 left in the world. Although the killing of black rhinos has been banned for the past two decades ...
Read MoreNo one knows when weeds were discovered. It is likely that the humans came across weeds for the first time when they began cultivating land. Weeds would have been as much of a nuisance to ...
Read MoreOne of the most confusing riddles faced by the early immunologists was the specificity of the antibody molecule for foreign material, or antigen. Around 1900, Jules Bordet at the Pasteur Institute extended the notion of ...
Read MoreThe science of bioinformatics characterizes a junction of volatile growth in both biotechnology and information technology. Traditionally it has been tantamount with the management and analysis of DNA and protein sequences. The term is now ...
Read MoreThe innate immunity provides the initial stage in the defense against infection in the body. The physiologic barriers that contribute to innate immunity include temperature, pH, and various soluble and cell associated molecules that mediate ...
Read MoreImmune system has been a complicated field of medicine ever studied. A lot of input was required to understand the various components of the immune system. Although Pasteur had proved that vaccination worked but he ...
Read MoreImmunity has always been referred to as the state of protection from infectious disease and has been entitled to be consisted of both a less specific and more specific component. The less specific component is ...
Read MoreGenerally, a woman gives birth to only one child at a time. Sometimes, a woman gives birth to two or more children at a time. The two children born of the same mother at a ...
Read MoreWe all know that human race is divided into two sexes-male and female. A question arises that why don’t all people belong to one sex? What determines the sex of a child? After menstruation, a woman becomes ...
Read MoreThere are some plants which make their own food but depend on insects for nitrogenous food are called insectivorous plants. These plants derive their nutrition partly from the soil and the atmosphere and partly from ...
Read MoreIn autumn season most of the plants and trees shed their leaves whereas in spring season the new leaves grow on them. The trees look barren after the falling of leaves in autumn. These types ...
Read MoreWe are enchanted by the fragrance of flowers in the spring season when we pass through a garden. Nature has gifted many things to the flowers like beauty, nectar, attractive colours and fragrance. The flies ...
Read MoreWe all know that seeds produce from flowers and the plants grow from seeds, is a never ending cycle of nature. We all like flowers but do not understand their importance. Fruits are also produced ...
Read MoreIn plants the new born leaves look pink in colour but later on they turn green. Let us study the reason behind it. It is known to all that the colour of a substance depends ...
Read MoreLive stock is defined as a use of domestic animals so that house hold products like food, textiles, labor can be obtained. It includes horses, pigs, cows, sheep etc. Man and live stock have existed ...
Read MoreThese are membrane bound organelle which liberates energy. They are known as power houses. ATP is the most common form of liberation of energy. They have their own DNA. They constitute nearly one fifth of ...
Read MoreBacteria are minute, microscopic and unicellular organisms. They are of primitive type and are present everywhere. They were the first living organism and we come in contact with them in everyday life. We are familiar ...
Read MorePhotosynthesis is not something that just happens in a few seconds and is complete. It goes on throughout the day and even into the night hours. This is an ongoing process in which plants use ...
Read MoreFungi are achlorophyll and avascular organisms which provide connecting link between plants and animals. They were earlier placed among plants but their position was controversial. It is hard to categorize generalized features of fungi. As ...
Read MoreImprovement in medical and research technology in the past few years has brought genome mapping to the forefront in several crucial areas. The basis of this process is a “map” of the genetic structure of an ...
Read MoreOne scientist categorized DNA as the “stuff of life.” The initials stand for deoxyribonucleic acid and this essential nucleic acid is most certainly the stuff that makes life possible. It holds the “instructions” that guide ...
Read MoreIt may be hard to understand if you are a person who cherishes the natural resources of the Earth, but people cut down rainforests because of the money. Of course, there are several categories under ...
Read MoreSome might argue that the answer is quite simple: stop cutting the trees down and that alone will protect the forest. But there are a lot of people on the other side of the issue ...
Read MorePreimplantation Genetics Diagnosis (PGD) is the medical term for a procedure that takes place before an embryo is placed into the mother’s body. In basic terms, PGD is the process of screening the embryo for ...
Read MoreMany people feel curios about knowing the growing patterns of different plants. If you also want to understand the growth phenomenon of the plants, then this article can help you a lot. More then 350,000 ...
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