Last seen: May 7, 2021
Cell membrane or plasma membrane.
Hooke demonstrated cork slice in Royal society of London.
He made thin slices of cork because the cork was solid and its details could not be seen.
Cells could not be observed before 17th century because microscope was not available for viewing the cells.
Cytoplasm contains the organelles.
Cell wall and chloroplast are found in plant cell but not in animal cell.
The green plastids are called chloroplasts.
Plasma membrane/Cell membrane
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Chloroplasts are plastids required for the food making process, called photosynthesis, and thus they are only present in plant cells.
Different cells combine to form tissues and tissues combine to form organs. Similarly, organs combine to form body. Thus they are termed as the basic ...
Chromosomes are present in the nucleus. The functions of chromosomes is to carry genes on them and to transfer the character from parents to the next ...
Eukaryotes: (i) Eukaryotes possess membrane-bound organelles. (ii) Nucleus of the cell has nuclear membrane. Example: higher plants and animal...
Plant cells: (i) The outermost covering is a cell wall and it is made of cellulose. (ii) Plastids are present in plant cells. (iii) Large vacuo...
(a) Cytoplasm: The jelly-like substance found between the nucleus and the cell membrane is called cytoplasm. It is made up of basic elements like C, H...
Function of nerve cells: The function of the nerve cell is to receive and transfer messages, it helps to control and coordinate the working of differe...