Question

Which of the following is a premise of cell theory? (i)All living cells require water for survival.(ii)All cells arise from other cells. (iii) All living things are only composed of cells. *

Answer 1

all living things are only composed of cells

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Answer 2

• The cell theory is a scientific theory that was formulated in the year mid-nineteenth century.
• The premise of this cell theory is that the cell is the structural and functional unit of all organisms.
• The living organisms made up of cells.
• the cells come from preexisting cell.
• The example of cell theory :
• Bacteria, which are single celled organisms,divided into half to make new bacteria.
• similarly ,the cells in our body are divided into two to produce new cells.
• Without water the cell membrane lack structure,by this the cell was not able to contain important molecules inside the cell and harmful molecules outside the cell.
• Therefore,the premises of cell theory from three options is (i) (ii) (iii).
• All the options are correct

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