Aarons Game

Name: ______________________   Date: ____________

Write the missing letters on the lines to finish each word.

1.
c e l m m b n e
A thin ___ enclosing the cytoplasm of a ___
2.
c l l w a
A rigid layer of polysaccharides enclosing the membrane of plant and prokaryotic ___
3.
r i o s e
An organelle in the cytoplasm of a living cell
4.
r o b e r h e
5.
d i f f i n
The process in which there is movement of a substance from an area of high concentration of
6.
r u g e r
7.
t h e o r e s c h n
8.
o m s i s
Diffusion of molecules through a semipermeable membrane from a place of higher concentration to
9.
r b e t b o w
Scottish botanist who first observed the movement of small particles in fluids now known a ___
10.
n u c e u
Center of an atom or a cell
11.
r d o l r c h o w
12.
n u e o l u
A small round body of protein in a cell ___
13.
p h o s h l i d
Any of various compounds composed of fatty acids and ___ acid and a nitrogenous base
14.
n u l e o r s
15.
p t e i n
Nutrient in meat and beans that builds muscle
16.
c t o p s m
The protoplasm of a cell excluding the nucleus
17.
c a r o h r t e s
An essential structural component of living cells and source of energy for animals (plural)
18.
o a n e l e
A specialized part of a cell