9. Present in plants and fungi Present but not made of cellulose Cell wall Present: enzymes of photosynthesis attached to internal membrane of chloroplasts Absent: enzymes of photosynthesis attached to lamellae Chloroplasts Attached to internal membrane of mitochondria Attached to plasma membrane Enzymes used for cellular respiration Present Absent Microtubules Present Absent Endoplasmic Reticulum Present but different sizes to prokaryotic ribosomes Present Ribosomes Present Absent Nucleolus Multiple and inside the nucleus Single and free Chromosomes Posses internal membrane-bound organelles Posses no internal membrane bound organelles Organelles Eukaryotic cell Prokaryotic cell Characteristic