My Science Missing Letters
Name: ______________________ Date: ____________
Write the missing letters on the lines to finish each word.
1.
c
e
l
Tiniest unit of living things
2.
i
v
e
b
r
a
t
e
Any animal lacking a backbone or notochord
3.
m
l
d
The distinctive form in which a thing is made
4.
c
e
l
m
m
b
r
a
A thin ___ enclosing the cytoplasm of a ___
6.
c
y
t
o
l
m
The protoplasm of a cell excluding the nucleus
7.
e
r
y
o
An animal organism in the early stages of growth and differentiation that in higher forms merge
8.
n
u
c
l
u
Center of an atom or a cell
9.
f
l
w
r
A plant cultivated for its blooms or blossoms
10.
c
l
a
l
l
A rigid layer of polysaccharides enclosing the membrane of plant and prokaryotic ___
11.
f
i
t
Sweet food that grows on plants
12.
c
h
l
o
p
l
s
Plastid containing ___ and other pigments
13.
f
n
i
The taxonomic kingdom including yeast, molds, smuts, mushrooms, and toadstools
14.
m
r
o
o
r
g
a
s
m
Any organism of ___ size