Read the paragraph carefully and identify the correct words that fit in
the given sentences in the box below. Write your answer on a separate sheet of paper.

Robert Hooke
Cytoplasm
Mitochondria
Endoplasmic
Cell Membrane
Nucleus
Cytoskeleton
Reticuium
Cell
Organelles
Centriole

(1)_______ is the smallest basic structural and functional unit of an organism. It was discovered by (2)_______ in 1665. In multicellular (many-celled) organisms like animals and plants it has major parts.

In an animal cell these are: (3)______ that controls what enters and exits the cell such as water, nutrients and waste and thereby protects and supports the cell; (4)_______ which is a jelly-like substance compose of mainly water as
well as dissolved nutrients and (5)________ which controls and regulates all cell activities.

Embedded in the cytoplasm are small structures with specific functions for cell growth and development called the (6)_______ These are of different types and functions. (7)_______
produces energy through chemical reactions
breaking down fats & carbohydrates. (8)________
provides interior framework for the animal cell. (9)________ functions during cell division,
(10)_________ moves materials around to other parts of the cell.​​​