science form 1 - chapter 2.1 by kelvin

7/24/2019 Science Form 1 - Chapter 2.1 By Kelvin

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SCIENCE FORM 1 - CHAPTER2

- Cell as a unit of life

BY KELIN


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Contents

TITLE !ATE P"

2#1 MICROSCOPECORRETLY 22$2$2%1& '

2#2 ANIMAL CELL 2($2$2%1& )$11

2#' PLANT CELL 2)$2$2%1&1%$1

1


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2#1 MICROSCOPE CORRETLY

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1# Cells a+e ,e+ s.all# /e 0annot see te. itte na3e4 ee#

2# /e nee4 te el5 of a .i0+os0o5e to see 0ells#

'# A .i0+os0o5e is a tool tat ena6les us to loo3at s.all tin7s i0 0annot 6e seen it tena3e4 ee#

*# A .i0+os0o5e is ,e+ e85ensi,e# It .ust 6e

an4le4 it 0a+e#(# Alas 3ee5 te .i0+os0o5e 0lean an4 4+#

9se te lo 5oe+ o6:e0ti,e lens ;+st 6efo+eou use te i7 5oe+ o6:e0ti,e lens#


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Ho To 9se Mi0+os0o5e

1# Put te .i0+os0o5e on te ta6le it tea+. toa+4s ou#

2# Tu+n te lo 5oe+ o6:e0ti,e lens until ou

ea+ te > 0li03? soun4#'# Ma3e su+e tat te lo o6:e0ti,e lens is

a6o,e te ole in te sta7e#

*# O5en te 4ia5+a7. to te .a8i.u.

o5enin7#

(# Loo3 t+ou7 te ee5ie0e# A4:ust te.i++o+ until ou see te 6+i7t@ 0i+0ula+ a+ea#

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s 5osition it te

0li5s#0li03? soun4# Re5eat ste5 )#P"

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2#2 ANIMAL CELL

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2#' PLANT CELL

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2#* ANIMAL CELL AN! PLANT CELLYES OR NO

ANIMALCELL

PLANT CELL

Cell /all

a0uolesCell

.e.6+ane

Clo+o5lastsCell Sa5e

Nu0leus P"11


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1# Nu0leus Cont+ols 0ell a0ti,ities@0ontains 7eneti0 info+.ation

2# Cell .e.6+ane Cont+ols te su6stan0estat .o,e in an4 out of te 0ell

'# Cto5las. !issol,es foo4 5a+ti0les

t+ou7 0e.i0al 5+o0ess*# Cell all Maintains te sa5e of te5lant 0ell

(# a0uole Sto+es su7a+ solution an4.ine+al salts

Clo+o5last Contains 0lo+o5ll tat isnee4e4 fo+ 5otosntesis

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"ene+al St+u0tu+es Of ani.al Cellsan4 Plant Cells#

1# A 0ell is .a4e of .an 4iDe+ent 5a+ts o+st+u0tu+es#

2# Te ani.al 0ell an4 te 5lant 0ell a,et+ee 0o..on st+u0tu+es te 0ell.e.6+ane@ te nu0leus an4 te 0to5las.#

'# P+oto5las. +efe+s to 6ot te 0to5las.an4 te nu0leus#

*# Te 0ell .e.6+ane an4 0to5las. a+est+u0tu+es 5+esent in all t5es of 0ells#

(# Hoe,e+@ not e,e+ 0ell as a nu0leus# Teu.an +e4 6loo4 0ell 4oes not a,e a

nu0leus#

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Te 5lant 0ell as t+ee st+u0tu+es i0 a+enot foun4 in te ani.al 0ell te 0ell all@ te,a0uole an4 te 0lo+o5lasts#


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Fun0tions Of Cell St+u0tu+es#

1# E,e+ 0ell st+u0tu+e 5e+fo+.s a fun0tion fo+te 0ell#

2# Te fun0tion of a 0lo+o5last is to 0a++ out5otosntesis to .a3e foo4 fo+ te 5lant#

'# Onl 0ells tat 0ontain 0lo+o5lasts 0an

0a++ out 5otosntesis# Te 0ells in a5lant +oot fo+ e8a.5le@ 0annot 0a++ out5otosntesis#

*# Te nu0leus 0an 0ont+ol all a0ti,ities of te0ell 6e0ause it 0ontains 0+o.oso.es#C+o.oso.es 0a++ 7eneti0 info+.ationtat 0ont+ol te 0ell?s a0ti,ities#

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(# Te 0ell .e.6+ane is te st+u0tu+etat 0ont+ols at su6stan0es .o,e

into o+ out of te 0ell# Foo4 5asses t+ou7 te 0ell

.e.6+ane 6efo+e it ente+s te 0ell#


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EERCISE B9L!IN"

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1)

CHAPTER 2CELL AS A UNIT OF LIFE


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THANKS FOR SEE THIS

CHAPTER#

THIS THE LAST OF THECHAPTER 2#

NET CHAPTER IS COMIN"SOON AT

2$'$2%1#


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START ON FEB 2%1&FOR MORE INFORMATION"O TO SCRIB!#COM

TO SEARCH MATH FORM 1 CHAPTER 1BY KELIN

NET LESSON IS MATH


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NE/ INFORMATION

OF THE LESSON ON SCIENCE FORM 1

"O TO ISIT THE /EBSITE

s0ien0efo+.163el,in#6lo7s5ot#.

AN! SCRIB!#COM TO SEACRH

SCIENCE FORM 1 G CHAPTER BYKELIN

THANK YO9 FOR YO9 /ACTHIN" THISINFORMATION BY FORM 1


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science form 1 - chapter 2.1 by kelvin

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