:ff Strr"rctureand Fr.rnction
'
Guided Readingand Study
)
eeEHs
)iEqoveriseg
f
of
ledto tkedmelopment
howtheinaentionof themicroscope
dssectiondescribes
works'
ln ifi i ,rlls. Thesectionalsoerplainshowa tightmi*oscope
\n
N
-f,
I
oo
SkiEEs
lseTargetReadis'Ng
s you read,constructaftoutclmrtshowinghawtheworkof Hooke,Leeuwenhoek,
of cells'
aniVirchow conttibitedto scientificunderstanding
,ilrirlrn, Schwann,
Cells
Discovering
F.{
$
a
g
g
oo
+h
F{
C)
E
rp{
5
O
'o
5
*J
a
a
t-{
Fl
C)
U
a0
1-1
t-{
rp{
l-{
C)
\n Overvi€wof CeNEs
.. lAlhat are cells?
o
C)
a
.Fl
n
I
I
I
of Cells,
FirstObservations
2. Ilftat did the invention of the microscopemake possible?
3. An instrument that makes small objectslook larger is a(n)
4. Is the following sentencetrue or false?A compoundmicroscopehas
only onelens. 5. Compietethe following tabieaboutthe first peopleto observecells.
The First Peopleto ObserveCells
Questions
RobertHooke
Anton van Leeuwenhoek
Whatkind of microscope
did he use?
1 /hat did he first look at
with the microscope?
Development
of the CellTheory
5. Is the following sentencetr.ueor false?Theodorschwann worked alone
to developthe cell theory.
7. List the three points of the cell theory.
a.
b.
c.
.f LiShtand Eiectro!'!Mlcroscopes
-
E. Is the following sentencetrue or false?Magnification is the ability to
make things iook larger than they are.
9. How do the lenses of a light microscope make an object look larger?
10. In a convex lens, the
of the lens is thicker
than the
11. I lhat is resolution?
12. A microscopethat usesa beam of elecbonsto exanine a specimenis
called a(n)
13. Cirde the letter of the micrpscopethat hasbetter resolution.
a. light microscope
b. electronmicroscope