1. Difference between the prokaryotic and eukaryotic cells is in having (a) Cell wall (b) Nuclear membrane (c) Ribosome (d) None of these Ans- b 2. The function of nucleolus is the synthesis of (a) DNA (b) m-RNA (c) r-RNA (d) t-RNA Ans- c 3. Which one of the following has its own DNA? (a) Mitochondria (b) Dictyosome (c) Lysosome (d) ...
Preparation for Competitive exams SSC RAILWAY