MITOSIS AND MEIOSIS 1. MITOSIS Mitosis is the type of cell division that results in the formation of two daughter cells.… CONTINUE READING
CARBON MONOXIDE POISONING
CARBON MONOXIDE POISONING Carbon monoxide is a poisonous gas it is formed by the incomplete combustion of fuel. We know… CONTINUE READING
HYPOTONIC , ISOTONIC AND HYPERTONIC SOLUTION
HYPOTONIC, ISOTONIC AND HYPERTONIC SOLUTIONS HYPOTONIC SOLUTION If the medium surround the cell has higher water concentration than the medium … CONTINUE READING
OSMOSIS AND DIFFUSION
OSMOSIS AND DIFFUSION (a)OSMOSIS Osmosis is the process of transmission of water from the region of its higher concentration to… CONTINUE READING
STRUCTURE AND WORKING OF HUMAN HEART
STRUCTURE AND WORKING OF HUMAN HEART Heart is a muscular organ which pumps blood to all parts of the body.… CONTINUE READING
RESPIRATION IN HUMAN BEING
RESPIRATION IN HUMAN BEING The process of physiological respiration includes two major parts: external respiration and internal respiration. External respiration,… CONTINUE READING
NUCLEUS : THE BRAIN OF THE CELL
NUCLEUS : THE BRAIN OF THE CELL It is a dense and spherical organelle. It is bounded by double membrane.… CONTINUE READING
GOLGI BODIES/ GOLGI COMPLEX / GOLGI APPARATUS
GOLGI BODY / GOLGI COMPLEX / GOLGI APPARATUS Golgi body was first discovered by Camillo Golgi. It is made up… CONTINUE READING
RESPIRATION IN PLANTS
RESPIRATION IN PLANTS In plants respiration takes place through various parts of the plants. (a)RESPIRATION IN LEAVES : In leaves… CONTINUE READING
LYSOSOMES
LYSOSOMES Lysosomes are small spherical sac like structures. They contain several digestive enzymes enclosed within a membrane. Digestive enzymes are… CONTINUE READING