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
Answer:C
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