1. It is a plastid that is colored differently in different cells. It contains pigments such as xanthophyll (yellow in color) and carotene (orangish-red in color).   Hint First letter clue   2. It contains most of the cell organelles. It is composed of a mixture of water and soluble organic & inorganic compounds.   First letter clue   3. It is chiefly composed of a dense fluid. It contains chromatin fibres, which are made up of DNA (Deoxyribonucleic acid).   First letter clue   4. It has a non-living, rigid structure. It is freely permeable and is chiefly composed of cellulose.   Hint       5. It has a small, dense and granular structure. It is spherical in shape and is single-walled.   Hint       6. It consists of an irregular network of double-walled tubular membrane. It has ribosomes attached to it.   First letter clue   7. It is a membranous sac budded off from the golgi apparatus. It contains several types of enzymes.   First letter clue