Chapter 4: Cell Structure
Read 4.1
List the 3 components of the cell theory:
1 Jcii clUjo (h»~ f*~ **<J h>q ^^>
What is the advantage of small cell size?
What 4 features do all cells have in common?
2. c^V* f l ^J '^
Read 4.2
What do prokaryotes lack that eukaryotes possess?
Which 2 domains contain prokaryotic cells?
If prokaryotes lack organelles where do they carry out their chemical reactions?
What are haeterial cell walls made of?
Read 4.3-4.8 as necessary
Define organelles in the pictures on p.66 and 67
Nucleus |,0oji,i ~b^A,S\k. o/ r*-|»li'c t-koys j- «W-vjt./.v«fc/>vv^Nucleolus jyj^ 4^ f yz-vA j ~jA-h^o,j
Cytoskeleton rt ,A (v<- ^l ( <t-r 5^^ i' •*£ , /k*t>/ €.
Centriole v^_d i't\ u.£(. **jC<J J^> V.'^c^Vt J^"^diX.
Lysosome b-uc-Vc ^un, nt^^., iJ/i'£t<H c^^c^l ^Vvw, ^'5; )
Ribosome s1k >. £ kaAjhb'M ^c<-" Ccn -W fl^/^,, \ -/- c*- j <*<» <IU) tr4/^~\ '***->•
Rough endoplasmic reticulum .w^lo. < ^^^ to, ^ra^wj
Smooth endoplasmic reticulum ^ * l^c v rwAiti'^
Golgi apparatus t/Ps
Mitochondrion -^^is ^~j
Peroxisome o*-i-Ai"Vc
te^bj •*• '•/?' dj
\
Pc^ «W <U C^^^vj- H^b,. ^h/«-sv>m. )
Chloroplast - ?S
Central vacuole - a^ om" n\ owX Jv^i ^' L^
(Familiarize yourself with Table 4.2 and 4.3)
What is emdosymbiosis?
^AJW- *r^«v»tHw
*|,*ir '
RfQii <3r~Vw^ p/^i-> ^<J-^A