1.

DIRECTIONS: Read the passage (s) given below and answer the questions that follow. Passage - 1 The bodies of living organisms are made of tiny units called cells. Cells can be seen only under microscope. Some organisms are made of only one cell. The cell is enclosed by a thin boundry, called the cell membrane. Cell membrane

A. is the thin outer boundary of the cell
B. is a semi-permeable membrane
C. both the above are correct
D. none of the above is correct
Answer» D. none of the above is correct


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