Mitochondria and chloroplast are :-
a) semi-autonomous organelles
(b) formed by division of pre-existing organelles and
they contain DNA but lack protein synthesizing
machinery
Which one of the following options is correct ?
(1) Both (a) and (b) are correct
(2) (b) is true but (a) is false
(3) (a) is true but (b) is false
(4) Both (a) and (b) are false