define the following
i plasma membrane
ii, Cell organells
iii, cell wall
Answers
Answer:
outer membrane of animals cells is called plasma
it is jelly like substance present between plasma membrane and nucleus
all of the cell organelles eg(mitochondria etc are present in cytoplasm
cell wall is outer most cover of plant cell
it is made up of cellelose
Answer:
1.Plasama membrane=>The plasma membrane, also called the cell membrane, is the membrane found in all cells that separates the interior of the cell from the outside environment. ... The plasma membrane consists of a lipid bilayer that is semipermeable. The plasma membrane regulates the transport of materials entering and exiting the cell.
2.Cell organelle=>Cell organelle is a specialized entity present inside a particular type of cell that performs a specific function. There are various cell organelles, out if which, some are common in most types of cells like cell membranes, nucleus, and cytoplasm.
3.Cell wall=>A cell wall is a structural layer surrounding some types of cells, just outside the cell membrane. It can be tough, flexible, and sometimes rigid. ... The primary cell wall of land plants is composed of the polysaccharides cellulose, hemicelluloses and pectin.
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