100% satisfaction guarantee Immediately available after payment Both online and in PDF No strings attached
logo-home
Previously searched by you
Previously searched by you
logo
Respiration Summary Notes £5.49   Add to cart
Quickly navigate to
Preview
  2.  
  3. AQA
  4.  
  5. A Level Biology
  6.  
  7. Unit 5 - Energy transfers in and between organisms

Summary

Respiration Summary Notes

 16 views  0 purchase
  • Institution
  • AQA

These notes include all the key processes including any diagrams of how the processes work and explains aerobic respiration in detail. Also there are mathematical information with formulas needed to know for the exam.

Preview 2 out of 6  pages

Document information

  • June 22, 2024
  • 6
  • 2023/2024
  • Summary

Subjects

Written for

All documents for this subject (152)

Seller

avatar-seller
bhavihalai11

Content preview

I

, Coenzymes used in respiration

NAD/FAD

·
molecules are denydrogenated (hydrogen atoms are removed) from the substrate + carried .
by NAD/FAD



S
NAD + H NADH /reduced NAD
NAD + -AD have a reducing
power Add proton molecules
.




FAR + H -
FADH2 (reduced FAD)

·
Both NAD + FAD are hydrogen carriers FAD Is not involved in aerobic
-
respiration.

Coenzyme A


carries acetate molecules , made from pyruvate during the link reaction , onto Kreps cycles, only
·




Involved Inderobic respiration .

substrate level phosphorylation

Def . Direct transfer of phosphate from one Molecule of ATP

Some ATP
·
produced in aerobic respiration is produced by substrate level phosphorylation .




·
all ATP produced in anaerobic respiration is produced by substrate level phosphorylation.
substrate level phosphorylation
XP + ADD -
X + ATP

Glycolysis
Stage 1

activation of glucose
:
Phosphorylation

by phosphorylation
↳
stored as glycogen stores (speetal muscles glycogen , f a
comesfromeatingcarbohydrates
-




,


· incose
I
↑ stable Molecule




ATP
↓
ATP
↓ lydrolysis OfAT
ADP + Pi ADD + Pl




Cnexose 3 pp
bisphosphate
glucose made more
reaction ,
more unstable
ATP Used = 2




Stage 2 : Oxidation


Splitting of -
3 carbon Triose phosphate
.




2
phosphorylated hass carbons each with a
nexose sugar Phosphate .
lon
P P
reduced NADH produced

2
2


&
t Triose
NAD-A NADH phosphate NAD" NADH
hydrogen
245 , loses - 2H
ADP Pi ATP


7
+ -
ADP + Pi-ATP
D EHYROGENATION
2) ↓
-ATP produced substrate level
ADD + Pi - ATP ATP Oxidised
ADD + Pi -ATP phosphorylation
Income from
of cells
cytoplasm ↳ comes from cytoplasm .

Of cell
Forms 2x pyruvate
=




* net gain of ATP = 2

↳D2 used
ID 4 -
2 = 2

The benefits of buying summaries with Stuvia:

Guaranteed quality through customer reviews

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

Quick and easy check-out

You can quickly pay through credit card for the summaries. There is no membership needed.

Focus on what matters

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 bhavihalai11. Stuvia facilitates payment to the seller.

Will I be stuck with a subscription?

No, you only buy these notes for £5.49. You're not tied to anything after your purchase.

Can Stuvia be trusted?

4.6 stars on Google & Trustpilot (+1000 reviews)

64438 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

Start selling
£5.49
  • (0)
  Add to cart