1. It synthesizes and secretes certain substances, namely hormones and enzymes. It also helps in the formation of acrosome of sperm.   Chromoplast   Golgi Apparatus   Vacuole   Cytoplasm   Hint Hint       2. It provides support to the cell. It also helps in the synthesis and transport of proteins and fats.   Mitochondrion   Lysosome   Endoplasmic Reticulum   Cell Wall   Half-n-half Clue   3. It is a plastid. It helps in the storage of starch.   Leucoplast   Cell Membrane   Ribosome   Vacuole   Half-n-half Clue   4. It is a plastid, containing pigments such as xanthophyll (yellow in color) and carotene (orangish-red in color). These pigments impart color to flowers and fruits of plants.   Cell Wall   Lysosome   Chromoplast   Ribosome   Half-n-half Clue   5. It performs intracellular digestion. It also helps in destroying foreign substances.   Leucoplast   Lysosome   Chloroplast   Vacuole   Half-n-half Clue   6. It is a plastid, containing a pigment called chlorophyll. This chlorophyll captures energy from sunlight and helps in the manufacture of food by the process of photosynthesis.   Chloroplast   Lysosome   Vacuole   Ribosome   Hint       7. It provides shape to the cell. It is semi-permeable, regulating the entry and exit of substances, namely solutes and ions.   Ribosome   Nuclear Membrane   Cell Membrane   Vacuole   Hint