Define a) Vacuole b) Plastids
Answers
Answer:
Vacuole- The term “vacuole” means “empty space”. They help in the storage and disposal of various substances. They can store food or other nutrients required by a cell to survive. They also store waste products and prevent the entire cell from contamination.
Plastids- Plastids are double-membrane organelles which are found in the cells of plants and algae. Plastids are responsible for manufacturing and storing of food. These often contain pigments that are used in photosynthesis and different types of pigments that can change the colour of the cell
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Answer:
a) Vacuoles are sac-like structures. They store food, water and wastes. Plant cells have larger vacuoles as compared to animal cells.
b) Plastids are organelles present in the cytoplasm of plant cells. They are of different colours and types. Green coloured plastids are called chloroplasts. They contain the pigment- chlorophyll which provides the green colour to the leaves.
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