AS OCR Biolgy Revision Unit 2

Most of everything you need for the unit 2 exam, good luck! 

2013 Update: I added some more stuff, not everything but the content checklist is all there so you know what you need to do. Hope I helped good luck errry1. 

HideShow resource information
Preview of AS OCR Biolgy Revision Unit 2

First 233 words of the document:

Emi
l
y Summer
s
AS Unit F212: Molecules, biodiversity, food and health
Module 1 Biological molecules
Biological molecules
Descr
ibe
how
hydr
ogen
bondi
ng
occur
s bet
w een
water
molecul
es,
and r
elat
e t
his
and
other
pr
oper
ti
es
of
w at
er
to
the
rol
es
of
wat
er
in
li
vi
ng
organi
sms.
Descri
be,
wi
th
the
aid
of
diagr
ams,
t
he
str
uct
ure
of
an
ami
no
aci
d.
Structure of an Amino Acid
Structure of Glycine
Descr
ibe,
wit
h t
he ai
d of
di
agr
ams,
t
he
for
mat
ion
and
breakage
of
pept
ide
bonds
in
the
synt
hesi
s and
hydr
olysi
s of
di
pept
ides
and
polypept
ides.
1

Other pages in this set

Page 2

Preview of page 2

Here's a taster:

Emi
l
y Summer
s
2…read more

Page 3

Preview of page 3

Here's a taster:

Emi
l
y Summer
s
Expl
ain,
wi
th
the
aid
of
diagr
ams,
t
he
ter
m primary structure.
Expl
ain,
wi
th
the
aid
of
diagr
ams,
t
he
ter
m secondary structure
w i
th
ref
erence
to
hydr
ogen
bondi
ng.…read more

Page 4

Preview of page 4

Here's a taster:

Emi
l
y Summer
s
Hydr
oph i
l
ic Wa ter
at
tr
act
ing
groups
are
li
kel
y t
o be
pushed
out
side,
af
fect
ing
the
pr
otei
n's
fi
nal
st
ruct
ure.
Expl
ain,
wi
th
the
aid
of
diagr
ams,
t
he
ter
m quaternary
structure,
wi
th
ref
erence
to
the
str
uct
ure
of
haemogl
obi
n.…read more

Page 5

Preview of page 5

Here's a taster:

Emi
l
y Summer
s
Descr
ibe,
wi
th
the
aid
of
diagr
ams,
the
for
ma t
ion
and breakage
of
glycosi
dic
bonds
in
the
synt
hesi
s and
hydr
olysi
s of
a
di
sacchar
ide
(malt
ose)
and a
pol
ysacchar
ide
(amylose)
.
Compar
e and
cont
rast
t
he
str
uct
ure
and
funct
ions
of
star
ch
(amyl
ose)
and
cel
lul
ose.…read more

Page 6

Preview of page 6

Here's a taster:

Emi
l
y Summer
s
Expl
ain
how t
he
str
uct
ures
of
glucose,
st
arch
(amyl
ose)
,
and
glycogen
and
cel
lul
ose
mol
ecul
es
rel
ate
to
thei
r
funct
ions
in
li
vi
ng
or
ganisms.…read more

Page 7

Preview of page 7

Here's a taster:

Emi
l
y Summer
s
Compar
e,
w i
th
the
aid
of
diagr
ams,
t
he
str
uct
ure
of
a t
ri
glycer
ide
and
a phosphol
ipi
d.
Phospholipid
Triglyceride
Expl
ain
how t
he
str
uct
ures
of
tr
igl
ycer
ide,
phosphol
ipi
d and
chol
est
erol
mol
ecul
es
rel
ate
to
thei
r
funct
ions
in
li
vi
ng
organi
sms.…read more

Page 8

Preview of page 8

Here's a taster:

Emi
l
y Summer
s
Cholest
erol
i
s a
li
pid
found
in
cell
memb r
anes f
or
me chani
cal
stabi
li
ty,
and
is
used
to
make
st
eroi
ds.
It
has
a
hydrocar
bon ri
ng st
ruct
ure
att
ached t
o a
hydrocarbon
tai
l.
The
hydr
ocarbon r
ing
h as
a pol
ar
hydroxyl
gr
oup at
tached
to
it
whi
ch ma kes
it
sol
ubl
e.…read more

Page 9

Preview of page 9

Page 10

Preview of page 10

Comments

Bethany Cunningham

Ahh. It is a real shame that it's not finished, with it complete it would have been 5* but 4* it is still pretty great. I will be glad to revise from it.

Similar Biology resources:

See all Biology resources »See all resources »