Cell: The Unit of LifeHard
Question
Which one of the following cellular parts is correctly described ?
Options
A.Lysosomes - optimally active at a pH of about 8.5
B.Thylakoids - flattened membranous sacs forming the grana of chloroplasts
C.Centrioles - sites for active RNA synthesis
D.Ribosomes - those on chloroplasts are larger (80s) while those in the cytoplasm are smaller(70s)