Summary
Summary (MINDMAP) - Unit 1 - Biological molecules
- Institution
- AQA
Mindmap of summary notes for Unit 1 Biological Molecules (AlevelAQA), with diagrams, easy to understand.
[Show more]
Seller
Follow
Content preview
SHORT>
MONOSACCHARIDES :
-DISACCHARIDES : POLY SACCHARIDES : such as
glucose (Monosaccharide) it is a nexose
↳
&
monosaccharides joined it 6 E
↓ he m o n o m e rs ,
↑ wo the polymer , lots of repeating
- sugar bes made of
sing .
Sugar units . zgether, still generally sugars ·
Units
of
HA implest carbohydrates ca + omS .
CgHoOs =
PENTOSE
CARBOHYDRATES a re molecules comprised of carbon , hydrogen and b sing. Sugar units soluble in water so easily P CoH1206 =HEXOSE
M
·
in transported
Oxygen , there a re
s nbones t ransported organisms . Small enough to be easily
8
SUCROSE
-
:
LACTOSE :
condensation a c ro ss into
G
formed by condensation of a
formed by the cell membranes cells
& ucose molecule and a fructose molecule of a
glucose and galactose molecule. by carrier proteins .
disaccharides &
ofsavemom repeatingT
for med
a re a condensation reac tion b e t we e n 2
-carbohydrates
uninst
Proteins
monosaccharides
by the condensation of 2 for ms A Glycosidic
monosaccharides .
↑
MALTOSE :
formed by condensation band . - at
of
Has
two
2 Isomers
glucose
(x + B)
molecules .
same
monosatomers
S madea nucleic
& EXAMPLES
acids
:
DNA and
monosaccharides ,
RNA)
amino
MONOMERS : individual
acids and make
molecules
&
up a
that
polymer
↳NovoMESithesmallerunits
from n i s nucleotides
formulator
car bonydra + es
↑
+ dif ↑ & POLYMER : consists of many mono-
I
m↓ &
num
Po m e s : chemically
* are molecules made from a a m e rs bonded
B *
number of monomers bonded/joined together . together (similar , repeating) .
Eston
a re :
joins - m o l e cu l e s together with the formation a
S
& Proteins chemical bond and involves the elimination of a water
.
HYDROLYSIS :
chemical bond between two
molecules/molecule
atior ofmany polynucleotide
Py
acid breaks
amino
a a
go Carbon ,
nitrogenpeptide
hydrogen , and involves the use of a wa t e r molecule ·
&
I
S
Oxygen , JOINING MONOMERS TOGETHER : a chemical bond b e t we e n 2 m o n o m e rs by a
n u m m u r
EnuDE3) & phosphorus oxygen , nitrogen
* are often condensation reac tion . CONDENSATION REACTIONS remove a molecule of wa te r
7 nameWers,soming amica boudanother
6 IYCOGENt STARCH formed somers
betweeha
a re from and sulphur i of
dif
+20
group
+
condensation a-glucose If propts
&
the of .
each other . dif ,
the i may come from
&
CELLULOSE is for med from if Props variant names =
↓ & &*
B B MONOMERS :
the condensation of glucose .
=
hydroxi group is SEPERATING Polymers and other large molecules are broken
mmmmmmm
* basic struc ture and functions of above ,
a below .
down into smaller molecules such as monomers by HYDROLYSIS REACTIO
CHO
LYCERALDE
glycogen st a rc h and cellulose + 6 :
NS HYDROLYSIS REACTIONS require inser tion of
"hop
, .
the wa te r to
H
~
relationship of
-
>
_be to
struc ture to non e
"I
function in animal t plant cells .
H - OH
biochemical tests using bene
dicts solution & + 20H
4
reducing sugars
non reducing sugars .
iodine/KI
fo r st a rc h .
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller miahansonanderton. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for £2.99. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
79064 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy revision notes and other study material for 14 years now