What are nuclear pores? State their function.

What are gas vacuoles ? State their functions.

What are histones ? What are their functions ?

Name two cell-organelles that are double membrane bound. What are the characteristics of these two organelles? State their functions and draw labelled diagrams of both.

Name two cell-organelles that are double membrane bound. What are the characteristics of these two organelles ? State their functions and draw labelled diagrams of both.

What is the function of SER?

What is strong nuclear force ?

State the function of the iris.