A plant cell can be identified from an animal cell by the : (a) absence of centrosome. (b) presence of cell membrane. (c) presence of vacuoles (d) none of the above
(a) absence of centrosome
Question 1
A common characteristic feature of plant sieve tube cells and most of mammalian erythrocytes is
(a) absence of mitochondria (b) presence of cell wall
(c) presence of haemoglobin (d) absence of nucleus