Extranuclear $DNA$ is found in
Chloroplast
Ribosome
Endoplasmic reticulum
Golgi apparatus
$A$ : Chloroplast is a semi-autonomous organelle.
$R$ : The ribosomes of the chloroplast are smaller than cytoplasmic ribosomes.
To which of the following aleuroplast is concerned
What is common between chloroplasts, chromoplasts and leucoplasts?
Where are plastids seen ? Explain its type and functions in short.