Detailed notes of everything you need to know for the IB Biology Course. Topics 2,7 and 8 are covered with colourful diagrams and explanations. Also suitable for AP and A Level biology.
Class notes Biology Oxford IB Diploma Programme: Biology Course Companion
IBDP HL Biology - 2.2 Water Notes
Summary of the entire Biology book from the IB diploma
All for this textbook (34)
Written for
Secondary school
IB Biology
4
All documents for this subject (16)
Seller
Follow
ekaterinagrigoreva
Content preview
Topic 2
Molecular
Biology
, 2.1 Molecules to Metabolism
Molecular
biology explains living processes in terms of chemical substances involved
-
the structure of DNA was discovered in 1953
relationships between genes and the
polypeptides they generate is at the heart of this scienc
-
-DNA makes RNA, RNA makes protein
-
Molecular
biology is the study of the molecular basis of biological activity in cells
Carbon
the 15th most abundant element
forms the backbone of every molecule
-
organic
they form covalent bands and
they very stable
-
a re
-
has I outer electrons
-
the result of these properties is a almost infinite number of diff possible molecules
Carbohydrates
-
Contain (, H and D
organic compound consisting of one or more simple sugars
-
monomers follow the
general basic formula of CH20) x
-monomers are
commonly ring shaped molecules
, Lipids
Contain CM0
that insoluble in water butsoluble in
·group of organic molecules a re non-polar
solvents
organic
Common lipids include triglycerides, phospholipids and steroids
-
the common lipid triglycerides, phospholipids and steroids be
distinguished in molecu
·
can
diagrams
Proteins
Contain C, M, O, N and sometimes s
·
large organic compounds made amino acids
of arranged into
on e or linear chains
·
more
Nucleic Acids
Contain C, H, 0, N, P
-
chairs of
sub-units called nucleotides
-
consist
of base. sugar and phosphate
1
, Molecules to learn
CH, OH
3
R
Cresidue)
H
0
H C5 O & .
=
N c-c
"alpha
H -
2 On C. glucose I -OM
n
M
Y N
OM
L -
NO C
3
22 crino acid
M One group
Hexose-6c amino acid
3
CHcOM
C
O On
H M
beta glucose
'n
C On M
HO
c
C
ON
H
HO
or S
2Hz
O
4
in in ribose
monosaccharide
one
25 M100g
3
H
H com
M con glycerol
H 2 On
Cy4803
H
Sohe his s
O
N
fatty and
C
on
40
crepeating
carboxylic
group
hydrocarbon
tail
CH,(CM2)nCOOM
=0
(My -
(CM)n -
C
Or
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 ekaterinagrigoreva. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for £7.26. You're not tied to anything after your purchase.
