Question

7. Name the main constituent substance present in plant cell wall and state its function .
8.Name the kind of plastid which is important for photosynthesis in leaves of the plants.
9. Name the cell organelles that detoxifies poisons and drafgs into liver of vertebrates.
10.Name two materials stored in leucoplast.
11.List the constituents of plasma membrane..
12.Name the organelles which has membrane bound sac filled with powerful digestive enzymes.​

Answer 1

Answer:

1. cellulose, hemicellulose and pectin, responsible for protection to the cell

Answer 2

Answer:

$The main component in plant cell walls is a compound known as cellulose. The cellulose is a structural compound, mainly carbohydrate, that is largely responsible for the structure of the plant cells. Aside from giving the cells structure, the cellulose also give the cell wall a protective nature- acting as a barrier to external factors.$