~ N Lecture -1
-
CELL CYCLE
_,..__.
{ c.I!:.L CD
~l2~)
I ,
Def1011ion •• TtJO set of eQ:h chr~e · one set of each cnrorrrawie
CfirOllla,ome·. pairs
23 ~ qll aresin81e,11ot 1n pa,is
. DNA amo0nt ·. 2C
Example: Skin cell
1c
c~-® a?mete tsperm/e~)
ChrqNpSome oJ .· .
~
Sarne po11 different po11·
J, J,
Homo~cnJS N())-hor'f'X)l~ous
ctm:m1asome chrUTIJnsorri,e
Ck YOMasorv,e :
00 Q) CD
Cl-lromatid ·: Q)+Q) =® (D
Both chromqhd of
OVle drrOW'\orome :
sister chromafiq
DNA Qmourtt ·. fv\are less
2~ 2~
DNA amout: ® 4C
ChrC7JY\osome : © ©
chromaid tM CD ®
, Concept-@ Cell cycle {ouil,.V1e) sort Q) I Rs
Father Prope1!Y double ,. FGl+~er ~ 1ty\~~~~el
[ ll{S) linte1phQSe) (2.Rs) ~ S01'1® IRS
Q 8
8 DNADauble
lJnte1piase)
,
V ase(Mrhl6:IS)
0
I
i
Cell
( pa1tml
~se
Ce\\
+ fj_ e!1Qse ~
~
Teuo da~hlei cell
~~II 5+c)e
>9s·/. Iess +hQY) 5/.
Lema shoit_
Non- Dtv1tl1n9 cl1Y1dra . .
Conlent doUble · content e~uany chsmb.,te i~ Tulo
1 lDNA~ cell clauahter c.eh
~ organelle) J ·
· D1 VI ded' into
3 phqse
qJ Y1 C9Qp 1)
b) S ( synfhesis)
c) q,_ (jap 2)
@·- [G1--+ s- 4 1- Mj: Cell cycle
9 ~ : cell 1snotcl1v!d1~
far
But prepov'1~ eel\ ch'J1s~
~ A~nve..~ase ·. cell <Synthesis DNA
~eplrcohort ~ cell <71'"8~V\elle
, Concept-@ : C~etail)
pa1entceH (2.ti)
No •ofchr®'\ : ® .
DNA C\NlO\Hlt : @
No . ofChrOMqhq :
I MC\x1muw, cell DNARepl\\ fewcell~ne\Je
l o~ariel)ele. . (NL4<:)eus) synfh~1s(cytopJart0)
. ( :syn»,esis t Cell _grawth .
1
I
cytoplqsM)
Cell..9rowth
· ceritnole
duohcahM. {cyropbrM)
t ell th
., ___,
u f ce I LS
s1rn1latro
' !9Yow parent cell
I CQ Cell 9rowt11 Cl) q1 b)S c) q2 ~ ho chii
I (Q ceu 41111s1cm Q) G, b) s c) G2 ~ phase 0~
(Q MQX1mun, cell ~ anelle synt~is/cel!_9rowth so m1ros1s IS
~ 1 b) 5 c) Y1. ~} NCN)e . Called ,uahonal
(Q DNA Repllccrllcm ~ cenJnole cluphccihuri ·. s fhose DJtiS~
~ ch rC1mosamal a,llcahllr), tu/Hl Resr:t to OttA : 5 phqse
~ ~ffer dJY~I c.lil~IC~ Lt\, s fhase
0
f dqr
q) 41 b) s c~ G2. 3/' I serrahon Ch(~
(I? Celljrowl-h ~ Contm~crus b) dl5Conhnurus .
© (vent of cell cycle I'> qJ RafWYl'l ~ Jel' ~ UV\der Qerelic cantrol)
(Q 'S' phase Jl{DNA qmount clCluble b) chromosome numbevdouble c) Bolh.
~ 'f 4•ojchrumai1d ivi G1 . G1 ·.
V\O chr@()09JT()e M ~ ~ S :~
cQ if g chramat/d 1(1 5.
'TIO · oJ chr(!li)01m')eM S :@)
-
CELL CYCLE
_,..__.
{ c.I!:.L CD
~l2~)
I ,
Def1011ion •• TtJO set of eQ:h chr~e · one set of each cnrorrrawie
CfirOllla,ome·. pairs
23 ~ qll aresin81e,11ot 1n pa,is
. DNA amo0nt ·. 2C
Example: Skin cell
1c
c~-® a?mete tsperm/e~)
ChrqNpSome oJ .· .
~
Sarne po11 different po11·
J, J,
Homo~cnJS N())-hor'f'X)l~ous
ctm:m1asome chrUTIJnsorri,e
Ck YOMasorv,e :
00 Q) CD
Cl-lromatid ·: Q)+Q) =® (D
Both chromqhd of
OVle drrOW'\orome :
sister chromafiq
DNA Qmourtt ·. fv\are less
2~ 2~
DNA amout: ® 4C
ChrC7JY\osome : © ©
chromaid tM CD ®
, Concept-@ Cell cycle {ouil,.V1e) sort Q) I Rs
Father Prope1!Y double ,. FGl+~er ~ 1ty\~~~~el
[ ll{S) linte1phQSe) (2.Rs) ~ S01'1® IRS
Q 8
8 DNADauble
lJnte1piase)
,
V ase(Mrhl6:IS)
0
I
i
Cell
( pa1tml
~se
Ce\\
+ fj_ e!1Qse ~
~
Teuo da~hlei cell
~~II 5+c)e
>9s·/. Iess +hQY) 5/.
Lema shoit_
Non- Dtv1tl1n9 cl1Y1dra . .
Conlent doUble · content e~uany chsmb.,te i~ Tulo
1 lDNA~ cell clauahter c.eh
~ organelle) J ·
· D1 VI ded' into
3 phqse
qJ Y1 C9Qp 1)
b) S ( synfhesis)
c) q,_ (jap 2)
@·- [G1--+ s- 4 1- Mj: Cell cycle
9 ~ : cell 1snotcl1v!d1~
far
But prepov'1~ eel\ ch'J1s~
~ A~nve..~ase ·. cell <Synthesis DNA
~eplrcohort ~ cell <71'"8~V\elle
, Concept-@ : C~etail)
pa1entceH (2.ti)
No •ofchr®'\ : ® .
DNA C\NlO\Hlt : @
No . ofChrOMqhq :
I MC\x1muw, cell DNARepl\\ fewcell~ne\Je
l o~ariel)ele. . (NL4<:)eus) synfh~1s(cytopJart0)
. ( :syn»,esis t Cell _grawth .
1
I
cytoplqsM)
Cell..9rowth
· ceritnole
duohcahM. {cyropbrM)
t ell th
., ___,
u f ce I LS
s1rn1latro
' !9Yow parent cell
I CQ Cell 9rowt11 Cl) q1 b)S c) q2 ~ ho chii
I (Q ceu 41111s1cm Q) G, b) s c) G2 ~ phase 0~
(Q MQX1mun, cell ~ anelle synt~is/cel!_9rowth so m1ros1s IS
~ 1 b) 5 c) Y1. ~} NCN)e . Called ,uahonal
(Q DNA Repllccrllcm ~ cenJnole cluphccihuri ·. s fhose DJtiS~
~ ch rC1mosamal a,llcahllr), tu/Hl Resr:t to OttA : 5 phqse
~ ~ffer dJY~I c.lil~IC~ Lt\, s fhase
0
f dqr
q) 41 b) s c~ G2. 3/' I serrahon Ch(~
(I? Celljrowl-h ~ Contm~crus b) dl5Conhnurus .
© (vent of cell cycle I'> qJ RafWYl'l ~ Jel' ~ UV\der Qerelic cantrol)
(Q 'S' phase Jl{DNA qmount clCluble b) chromosome numbevdouble c) Bolh.
~ 'f 4•ojchrumai1d ivi G1 . G1 ·.
V\O chr@()09JT()e M ~ ~ S :~
cQ if g chramat/d 1(1 5.
'TIO · oJ chr(!li)01m')eM S :@)
