1. The onion cell is a typical plant cell 2. It has a distinct cell wall as its outer boundary 3. Cell wall is just within the cell membrane. 4. The cells of the human cheek have an outer membrane as the delimiting structure of the cell. Regarding 1,2,3 and 4:

Question

( a ) 4 is incorrect but 1, 2 and 3 are correct
( b ) 2 is incorrect; 1,3 and 4 are correct
( c ) 1 and 4 are correct but 2 and 3 are incorrect
( d ) 3 is incorrect; 1,2 and 4 are correct