1. It contains one or two centrioles, and is surrounded by microtubules or the centrosphere. It is situated near the nucleus.   Hint First letter clue   2. It consists of an irregular network of double-walled tubular membrane. It has ribosomes attached to it.   First letter clue   3. It has a non-living, rigid structure. It is freely permeable and is chiefly composed of cellulose.   Hint       4. It has a small, dense and granular structure. It is spherical in shape and is single-walled.   Hint       5. It is a green-colored plastid. It contains a pigment called chlorophyll.   Hint       6. It has a vesicular structure. It is formed when the substances produced in the endoplasmic reticulum are further processed in the golgi apparatus.   First letter clue   7. It contains most of the cell organelles. It is composed of a mixture of water and soluble organic & inorganic compounds.   First letter clue