1. It is the house of all metabolic activities and functions in the cell. In other words, it contains most of the cell organelles, each of which perform a specific function.   Hint First letter clue   2. It provides support to the cell. It also helps in the synthesis and transport of proteins and fats.   First letter clue   3. It performs intracellular digestion. It also helps in destroying foreign substances.   First letter clue   4. It is known as the 'site of protein synthesis in the cell', and synthesizes proteins. It is chiefly composed of RNA (Ribonucleic acid).   First letter clue   5. It controls and coordinates all the activities and functions of the cell. It plays a vital role in cell division.   Hint       6. It synthesizes and secretes certain substances, namely hormones and enzymes. It also helps in the formation of acrosome of sperm.   Hint       7. It helps in the storage of water and several other substances, namely food, waste products and pigments. It also provides turgidity to the cell.   Hint