Most cells are very small. A typical eukaryotic cell, both plant and animal will occur in which of the following size ranges?
1mm to 100µm
100µm to 10µm
10µm to 1µm
100nm to 10nm
Proteins synthesised by the rough ER are :-
for internal storage.
to digest food in lysosomes.
for internal regulation.
exported from the cell.
Which of the following organelle participates most directly in mitosis?
ribosome
centriole
nucleolus
none of the above
The site of chemical reaction of life is a cell
Cytoplasm
Nucleus
Plasma membrane
Mitochondria
