Nitrogen Cycle

Nitrogen Cycle

Nitrogen is most abundant element found in the earth’s atmosphere i.e. 78 percent. Nitrogen cannot be absorbed directly by the plants and animals until it is converted into compounds they can use. This process is called the Nitrogen Cycle. Deficiency of Nitrogen in plants causes Chlorosis. The Nitrogen Cycle basically involves these following four Processes: - Nitrogen Fixation Ammonification Nitrification...
organisms classification

Important Facts of Human Body

How much do you know about yourself ? For example- The sound made by necks, backs, knuckles, and other joints when they're cracked is actually the sound of bubbles popping in the joints' fluid. A human baby has over 60 more bones than an Adult. Your body has enough iron in it to make a metal nail 3 inches long. Now here are some of the interesting facts and figures of Human Body which is important from exam perspective, especially in the General Competitions like Medical Exams, SSC, Bank, IBPS, RRB etc.
SSC Model Paper

Biology (Zoology) Practice Sets for SSC, Banking and Medical Exams

This Biology Quiz (Zoology) contains some previous year as well as some new questions. This quiz is important for the upcoming exams like SSC CGL Tier I and Tier II, Banking, RRB and also CSAT and Medical Exams.
multiple choice questions

Biology : Multiple Choice Questions

Here you can find objective type Biology questions and answers for interview and entrance examination. Multiple choice and true or false type questions. Important for Exams like SSC, Banking, CSAT, Medical