Question

short notes on organelle​

Answer 1

The nucleus is a large roundish organelle. It is bounded by a double membrane which has numerous pores. Inside the nucleus are chromosomes and a dark region called a Cell Organelles nucleolus which makes ribosomes. (Ribosomes are necessary for protein synthesis).

Answer 2

Nevertheless, the use of organelle to refer to non-membrane bound structures such as ribosomes is common and accepted. ... Many of these are referred to as "proteinaceous organelles" as there many structure is made of proteins. Such cell structures include: large RNA and protein complexes: ribosome, spliceosome, vault.

Part of: Cell