Production of penicillin
~Fesentohon yeaxe) provides all Phe necesrory ou teiends
ir Susthad icilitgn qt well in the conditions (24°C)
= wed _wgar eu eee eee
Py
= We aMinenud sald fo make nucPle acta?
* Sticcing sedate jer fg anism
Suspended 9 2 hore access
a nudity a ae
Hout Scant ae Ahtugh out
«hic: = pronder oxygen for fig to
| respite mga she aera
B 103
‘ n starts, 20
= aa sue lb conilonl,
wat lia production.
ty
fermentoabion is complete.
6.1 Nutnionts
core
1+ Ustthe chemical ements that make up
+ exonytas
+ te
4+ Doscrite the cymes of ange moleues fom
imple sats to stach and geosen
acd wo proteins
+ faty as a hoot nts aes= 0610
oo RM
i Chemical composition of gute
+ Carbohydrates; Carbon, hydrogen, ory 920
+ Fat: Goxbon, hydogen, axgyee
+ Proteins: Coubon, hydozen, otygen , nitrogen, aulphwe,
Synthesis of lage molecules fom smaller one>
=] Mag" stag nada Gna sage san
Ihade by joing aay sine anger lecale> Fogethe, Ponts ote sfasch Gr
c_ 099, Line tyne? dla ais jot at ghane Peak ach
Fl ierelgnen Sinaloa hinge RT
Glee a coupes cat, enetgy fot, for oainals ft bateed a fhe
Tivol aad MHI 5 con be broken down i need ol
+ How protein ove mage €iom omine cacidd:
Feofeins ove long chains of amino acid joined Jogether by peplin bonds. The
sequence of ani acids detemnes the type ef ptoteia
«How fa axe mode Gon fally acids and glycaial:
Foch {fo rolecule is made up of one wolecale of glycerol attached fo
Canes fatty cad. Differt fatty acids form di€reent fats
ibe tat To
starch oc soln
fis ead soon!
+ Desert the se of microns he ce
importance of feo nds, with recone 0 yooh oc
single cel poten
+ Dosoibe the ves, benefis an heath
rug scooted et fod a9,
crete inking etre |
tains ans ont i
‘+ minora saits (calcium and iron ony! |
| + exe ovatooe) i
1+ Dsscie the decency syngtoms for
+ iain (Cand © ont
inal sats eleum ad ian enUre of micro erganiym> in the food induutry
+ Tomo ke yoghu!
[Bacteria Oded to milk, spicing camercbically. wing
Eee ee oot ae wd uf), This pro lactic acid, bwering the —
plLon ame 1e_milk to a
+ Te make rotern :
__[Bycopeeein St a aa he fungu> (Ewovienl b> » wale
E wn oxyg sg, slucae (for enefg4\, Pireral volts ond ommo® 14 fo make
amit aadr. Hycoptotein iy low in fat,
Chemical fests for foo
a If matenal is solid, mate af exttact f iy gto ih indling with cae
[petty adding wom tah, then Ged
Pad Sem? of feat piocteral in dal fube, ond a i
en” of redid) Raga
» Heat in a water bath me
__ [2-0 ipttate yadical mng_sugal ee
Tek for stoxch: C
[Place about Jew of ferbmalerial in tet tube, add o few drops of
Jodine oolufion.
A blue black colow indicates sfaich
— faa reel — See
J. Pd Som? of tet-maderial 0 test tube
Add a few dio oulfhale solupion Colbued by scdiun byl a
B.A purple cole a ndiales protein ett
z 1 Gor fa
tees. seman
LRA Few of material in fet tbe, 693. Sem? OF ethatel ther shahe. Add.
Sem’ oF water then shake ( wale mut be cold|
7. Clowdy eg peacance indicates fat= obo
ee wo RM
Nutrient!» im the hunt diet
Trent Rich Good sousce) [What nutriont 0 needed For
Castodydeate| + ee Yo provide immediate souce|
eae of eneigy
+ me to replace or repair
ete sail eainal cali
+ butter to pronde o. long-term
eS + chee eae store
Fibre + Bran cereals absorbs Prion fion bacleria in
+ cabbage + grevents constipation
* food “chemical reaction) Ie
ele + dark sles Vigemiacy Wis
Vitamins and Nines:
Nome | rich food sowices | we in body deficiency symplon
orange) ue raja |» bleeding gums
Nitoa'n) enon reise seal Crag a
other cilrw fui | disease
> fish oil sobsorbtion of + Soft bone?
itl alk (bles | kau “lesp bow oulwad>
C smade by skin in sun _|esttengthens bones @ feeth| (riche ds\
+ Meat formation of | + tiredness
Tron |+ egg» haemoglobin + lock of energy
99: 9 20249
«wor (anoea'a\
__femilh + Stren gthers boney| + weak hilfle bone
Gleiue |+ Goh and teeth cond teeth (cickes)
+ gree vegetable | ee veatness 4 crops
Food additives
Colouring: replace colowe last during processing
= may comse asthma, hyperactivity in children
@case tuo,
“TPreeciotwes: Prevent Food From Aecompooing
reat
od
foul
Fi
Flayowsings: enhonce flaxow
= oy couse bronchiolitis bly
reals
Atobilivers
fat
eil fo mix with walor
= may cause diatthoea, oF convtipaiOR-
yl
E
|
&
|
Fe
Eee ec tel ir 00 eee ce emer ia
7.621)
ove
+ st IER he fundamental
ross yw as maroc
| Sitnaes fom mater ng enry
‘om
+ Satothewordeqsten foe produto ot
sie sas nen
+ ivostat the reesty or rn ht
tate donde or ghotonen ng
Zooropa cone
Orch ae con nia var
byte
Esp tat isn ap ight nea and
ont em ney fr ne oon
‘cates rd Wer aun sage
Photosynthess
Supplement
State the baancod equation for
photesytheasin symtels
60, +0— ails, 0, +60,
+ vestige an stata tho fc of varying ih
istansity
\ Ge- starch plant by Kewing in the doxk for 48 hows
Lithoke due that you axe only changing one faclor af a fi me
Or:
Saseis ( Berle gloat ina of leaé
inj a. NOiegated, ubite)| 3-ercloe past io | 2, lowe aul of lea
Fe ee ea RO | bag wth oda fre | leowe Coro obi Then
A. teak For stowch 4.40 sone without test for starch
Only gion path _go Yve-black Seda line only wher vered podbs
Sileae Gor a utile, | Go blue-Hack
( hen a fox ouch,
negate
Feeorilslag ante
+ Light which pievide eneigy
*Chiasofhyl | which abyorbs energy Fam light to make cov bohydrates
+ Loses @ hich diffes into he leaf from the air
reat which is abyorbed by the plage’ cot)
ect of ing light intensily © ale of pholosynthan
3 + Ay light jotemity increases the rate of
( q| photooynthesip iieasey , bul only wp fo a point
3
shen 0 certain atensity is feached the rate
camain> conn) -senedhing ebe ip bivhig the ede
Ta neaiy
Effect o€ vosying CO concorfiation on the rake of pholaynthan
= similar to light intensity —
Eccect of varying temperate on the rate of cespivation
Ay Lempormbuce ineteases, the Cake of ghofsyn thesis increared,
butonly whl on opfimun bem. otter which rote decreases
rthis iy becawe the enzymey ia the chloroplast) axe denatwed
einer cag eneLimiting feclocs
Tor olay ie len aco oe: igh inkouily, 4am perolwe
and coxbon diende concehlration
Glasshouse ptoducdgn ma
Crdiion no ge howe allow dep to grow =e the yeas
Lod in places they would el normally grew. t
= Ten; ; a
= electric healers used in cold weather
|= vorhloting fp) cool the glesshowe on hot choy»
a light ‘ 1 a
Sap Saieenm as 52 ane
= artificial light Eto dofk, blind, if toe brigh F
+! Gabon dioxide ; Sea ee aia
= with quay ait spaces in befueen
Tk boas xylem yexel> bring water ond salts, ehloew tubes bri
duced food (qlucore ) ava
+ Lowa efidermi> no thick cubicle, has stonala te allow gases fo défuie
In and out of the leaf.
Chloroplast d iies bution
Mosk of she chloroplasts ove Found in the palioede nesophyll
Thy i> become the palvade mesophyll » near the top of He leaf so
that fhe chloroplast) can abyg(b mannan lights
Soma ta
The stomata axe in the lower epidermis. This is 20 that dhe gasoy will
hare ditect acces 10 the airspaces, 26 the 90.0 cap easily difwe
in and owt of thetouyn the sisiny cel
Vascular bund le
\. The vasctlay buidles traasport water ond ital yalls fo the laf
L. They else Support fhe leaf 2 Hat Hae ahiorh moxrruet sun igh
@ore Supplement
+ Desetetheimportene of + Eran he afc af ritate on a
1 rte ons fer potain syrtosis magnesium on dtcioncy on lank aot
+ magnesiumions for esoropyl synthesis
+ escrite the uses, andthe dangers of overuse,
of nivogen eters
|
inet ol Use in plants
cea RTERE |
—PRagneaiue [= production of claegh Teaye look yellow |
A Ng? (ONCE
| Nitfoke “| sproduchion of aminoacids | + peorgrowth |
et» NOx (wed in protem,horrane el 3
Sh ea)
—_[Niftoyan fertilnen =a (LEU ya an
da nate axils fo replace he mining pileyen,
[Te Rhe sol doo got cattsin enough nifrale, Cound and grea? mag
Howeiet, phere b a donge of oveiwe- eutrophication
+ Fertilver com fe washed info water syatemy- leaching
+ The Ger tiltser stimulates the growth of algae
63-Avinat-Nocbeton ———
+Anitaly that eat algae do net mnttigly fast enough fo contol their giowth
Algae cover the yulface, plaad below hie without light
Algae ole die Weeawe of ovecpopulat
+ Decom posers pulls Seka aerol 1) Cede
ion i a
hically, ceducing oxygen
concen | fation, 30 lafger animals inh vdieo Se
03:1 Oi
Cora
+ Soto whitis meant by he sales et
ar ceerts a alnced det ado,
se at ofan ind
Describe the eft of matnutton rin “|
oration, coronary heart sea, constipation» 0610
om RM
Balanced diet
A baloned die} iy a dict thot keep you healthy, awoidiag
deFicency diseoser- Ik containyall the nujviea fhe bodynegds ia the
coftect quashities
The nutri needed ove the some foreach person, but the quaatity
WO4ie) according to age, ex oud activity bevel.
+ Age ~ Childien need east piotia thay adulfs becowe they ave
fowing. Also, youn: le need more energy to iow,
pie eget aii a ald et
+ Sex- Noles requile more energy thas fanales Che cowe trey ove
ay gully Wage and need mote eneigy fol bedy maintenaace
sAdwilylevel An active person require? mote eaggy thaw an
iMachve re, fot work ond mannan:
Molnutrsion
+ Staxvastion eaulh io a very low body ma with Jack of fat
and murcle wasting, plusa lack of cesirtagce te infections Owing
sfouvation the body fam) on tb 19%) of coctohydyater , Fart ond
protein or engigy
* Geonots huts r,comsecl by a bbchage of the co mry alesis
RR Foclo: jet high in salwated fala, aletty, omtoking, lack
of exercises steer) genetics (CHD ruin fanilien), 99° CCHD increases
Likelihood withage), sex (mennoce likely fe get cH?)
+ Guligatyn ; Reughage ot fibre i> tntfy claat ino balonced diel i
b ane butstimulate muck» of the gut wall to contract aed
move food along: If the God moves to slowly it will eu in_comiga.trot
making i hail te defecate
“| Dbeaity & cowed by conduating too mich food, ondh _puifiy ono lot
Salt eth Oeil tg de Coal gs bea 29h slate He Romcadal[weight Cor one) Nest or hasing a BH of ovel 40. Ob? 14y U camel
by a high intake o€ falty food cand 0 lock of ereccve- Obesity can.
ead $0 (tb lens vu oy: heow + dive0. i abeter, [igh blood press ond arth thi.
2.631 Food Supely steers ce ae,
{632 Food supply _ a
| Core Supplement
a) Daceasamanaintosineon | "Exon tases et
—] Rater sycnes |” Getesascenaen so sm |
foblemy of Work Food Jupplien il
There iy enough food ut dvtributio® & unequal People 1 eidain areas
Cerpecially the horn of Africa) com sufeer fron food slotlages of eve) famine.
Feactots_cottributing 40 famine
“Diath alealaD i us sluih koe
| unenual dolrbutioo of food Joss (oupply routes conpromived)
«lech plagues (eg locwls) + poverty
“+ Increasing. populale amore mouths bo fe, + overex pbitel
y> 10 which todd
0 ggreultwal machi + cheical fertilives
+ peshicidey & herbicides _+ genetic modi fication
syeléctive breeding
soc bificial selection3 Hadas Al meray (aaslioeit Imiivill kno Inomesba, PELE
{ ce Haran alimentary canal | betes
fl Sess, | is
ne ve ng oot fdas |
manu, panera
rg testing: colon and rectum, anus
functions of th gins ofthe
\yeaal sted above, n relation
igostion, absorp, asimiaton
mot ood (rss erence 62.4
463.7
omachond the small ialeshing,
the swaill intes ine, where absorbtion occws2163.4
peat
16.24 Moctancl and physica gestion
1+ Desert the process of chewing
Mechoaiccr! ond Physical figestion
Supplamant
Define Besa: th breakoom of age,
ineolbl ood molaculs inte sal water
‘solble malaces using mesial and
dently he types of human ee and deste
ructue and fonetons
State the eaoses of dents! decay sd describe
tho groper ca of eoth
+ Desribe how there reduces oath day
es ee
frida t pubic water supp
[Deserie the oo longitudinal nd reuse
Cust he rol of ile ners ft,
to merese the surface ae forthe acton ot
= Inc iors are chisel-shaged for buiing and cuthng
+ Coaier oye pointer aad shoup for piercing and deowng
+ Premolars haxe FWo uneven cusp? fF Jfind
+ Malas owe 3-4 uneven cusps For grinding dad chewing
Tooth decay (dental deaw)
gael |
Bowl min ith sain f frm plaque which sche fh
—Dbpcteria pice anaerobiath, a Sugas leftin teeth info ood
2)
ee
Acid attacks enone! then dentine
When it caches te pulp cavity, seyore bothache,
[Preventing detlal decay ie
* 7 Regulodls bewhing feofh with et teothiwh
+ Regularly viiting the deqbit™
iting the.
+ Avoi ding 94g ory foods
lice? Garde Sea | she0g thany enaate!ae prt fovtioa RE
Kqumenh for aed ogaint the addition of flouride fo wafel
For: AGAINST
+Fluoride Mentha ename), + People Feel they should be given
woking teeth mor reifort to acid the choi fo dvin K flow datel water
+ Reduce tooth decay + Long-term health effects ace uak noun
Chewing.
+ Incvor and canine teeth bile food into chuaks
= Thea plemo lass ond molars grind the chug 3 ime y maller pieces, jqcreasiag
swiface feo so Bae amylase con be more effective
«the tongue mires the food wath sali, which contains awylare aad vhich
lwbriates the food te make swallowing ea she.
Peristalsis
t ical acer
cae fathract
+ Perulalso mali a wade of Muscular eng adie | he
contacton that squeeze the foed elu, eres
ty tana, fe stomach en
ttekend The food bolw, the circular mucky | Psa @
contiact, pushing it along ¥
t[n Front o¢ the polw the circular nucle relax and the longituoh sal moc
contract fo wiken the oesophagus fallow the ood to nove along
Bile
Bile is alkaline and nostro acids in He aforach to achioe the
optinut 9H for digestive enzyme? Loge globule
ae
food bal oerophage
“Bile emubifin fab by breahing dout loige
globule of ft intg Staller ones
this increases Juface afea for lipaye ehaymes
fo.act onthe fat.163:
Alle [|
5 _Chenica) Digedin
835 Chenicat digestion
ore
Sto he sigatience of choca digestion in aaa
the siren aralin producing sma, soue
rolocis that can be absorbed
1+ state waar, the alimentary cal, ems,
protease and nese eneymes ara screed
State te tunctions typ arse 3
pioteassand pase sing he sibsrate and
Feed enolecyley cannot be Awmiolved be cane they cre too ig They
pater he
eae of the olinentory coal
Enzyme [Whee tb pladacel| Subirates] Prodach
Ariylae |salvony glonds, poaciear| starch maltose
Protease ponctea? protein | pmino acids
Lipave ‘poncieas fobs lalycerd, fally ach
2.63.6 Absocbhon Asay
+ Deine isopuen as mavnertatdgestes | + Desete te stun of avis, cudng bef —
6.316 Absorption -
Core Sseppiement
food maeedes tvough tewal of te ntesine | rl of capilanes and ates
the blood or hana 1 State th rl ofthe pat poral vin nthe
denny me sma ast asthe eon forthe | wanspr of absorbed food 10h or aseat
shoot of gested ood + Init herle of he sma itesine sad
‘+ Describe the sigicane of vilin increasing | colon absorption of wate he sins
‘hein sraee ata of hesmallmtestne | absats5-10.<” per day. the coon 03-05)
[athe anallintgtins w y's iantonthedinatHia tet ahe
froducts of Ayestion
— The small intestine ond colon (lage inteshiee) ae alo ingen
ta the aie cs of water :
= small infetine absorbs S-10dm’ per day
= eolon absolp> 0-3-0-T om? vila= 0610
RN
ESP [SN aa ae
The lining ofthe doen is filed uith many. Finger lite wil
Blood. cagillaxy
amine aads ond. sug 04
molecules (maltose) olinsohe
theough the thin villus wall
info the bod copillary
Vvitlio wall
+ only one cell thick 0
subsfoncer can easily diffe
thiough
Lexcheal (lyaptcopi{lays)
+ Fatty acid cad qlycevol
ore absorbed inte laches |
Hood take food ndeculs
te the wat oF the body. Aarts
food ndkeule) ave qu'chl
transported to the iver By the
Repatic porta vein
TL yogh cauties falty
Spates
blood coming fo villus
Iyeph cing fo —>
Villas
Adog tochions of intestine f0F abnorbtion_
A. Very laige swface oven (4a!) > ifn long Cémin net adult), it is covered
with FingerhRe vill, and the inner hiniag is folded.
Li Lining is very thin 20 digested food ca eculy diffuse into Hod & Lymph
13. Good blood supply te maintain high caneentiation gradient
1.63.7 Anim! ation
core =
1+ Octine assets movemantot digested | +
+ State tat: Hy [iver rervaves glucose 410m the blood aad stores it to form gl ycogen,
hich con he broken doun back 4o lure if needed
The iver manufactures protein {fom amino acid, and deominafes
ercey> ataning acids
|The liver is the ite of breakdown of alcohel and othe tating
Fok top an lspnesgy stote
The liver converts fatly acids ond seat ob, Ach at seed
wader the skin axound the heat} aad ken
Ore gramne of {at feleases more Han twice ay much eazy than
= a
| When the body needs enaigy, iF breaks down fat into a wale
“energy Lome,
27 Transportabign ——
ys41 = Set
“Et Trompor tation in Ploa
7 pain ps 1
Core ies
+ State he tnt of am ad phloam
+ ennty tn postions of xvem and phloem L
‘isos a8 Seon taverse sctons of
a ee __ a
Function oF sgl ea ghleon
ne Fron the wi
2, Flowers cult thraugh the stem.
a orf vin one dicect!