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 is a membranous sac budded off from the golgi apparatus. It contains several types of enzymes.   First letter clue   3. It has a double-walled structure. Its inner wall is produced into folds known as cristae. It is generally sausage-shaped.   First letter clue   4. It is a colorless plastid. It contains starch.   First letter clue   5. It contains one or two centrioles, and is surrounded by microtubules or the centrosphere. It is situated near the nucleus.   First letter clue   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 has a small, dense and granular structure. It is spherical in shape and is single-walled.   Hint