Best 11Th Grade Quizzes Online

Digestion is a process that helps to convert complex substances into a simple form. It converts the ingested food into an absorbable form. The digestion process involves chemical and physical digestion processes. In physical or mechanical digestion f

The cell cycle is an important process and it results in cell division and growth of the living organisms. The cell cycle consists of two major phases – interphase and Mitotic phase (M phase). The interphase phases consist of G 1, S, G2 phases & M ph

Blood is one of the important components of the body and is composed of plasma and formed elements. Formed elements are composed of Erythrocytes, leukocytes, and platelet. Erythrocytes /RBC are the most abundant cells in the blood (5-5.5millions). Th

Our body requires the essential substances for survival. These substances are provided by our body through blood and lymph. The blood is a special connective tissue that is formed by two components – plasma and formed elements. Plasma is a colorless

The sensory organ is very important for the human being because sensory organ detects all type of changes takes place in the environment and send the appropriate signal to the central nervous system and after that signals are sent to the different pa

The human nervous system divided into two parts and the central nervous system is one of them. The central nervous system includes the brain and the spinal cord and it is the site of information processing and control. In the human body, the brain is

The process through which two or more organs interact and complement the functions of one another is called coordination. For example, when we do exercise, the demand for the energy and supply of oxygen is increased. For fulfilling the need to increa