Biology  >  AQA QUESTION and MARK SCHEMES  >  Specimen MS - Paper 1 AQA Biology A-Level (All)

Specimen MS - Paper 1 AQA Biology A-Level

Document Content and Description Below

Specimen MS - Paper 1 AQA Biology A-Level A-level BIOLOGY (7402/1) Paper 1 Mark scheme Any two of the following; Concentration of enzyme Volume of substrate solution pH Ratio between 5 ... .18:1 and 5.2:1; Initial rates incorrect but correctly used At 60 °C: 1. More kinetic energy; 2. More E–S complexes formed; Different times: 1. Higher temperature / 60 °C causes denaturation of all of enzyme; 2. Reaction stops (sooner) because shape of active site changed; Different concentrations of product (at 60 °C) 3. Substrate still available (when enzyme denatured); 4. But not converted to product; . Trachea and bronchi and bronchioles; 2. Down pressure gradient; 3. Down diffusion gradient; 4. Across alveolar epithelium; 5. Across capillary endothelium/epithelium; [Show More]

Last updated: 3 years ago

Preview 1 out of 16 pages

Buy Now

Instant download

We Accept:

Payment methods accepted on Scholarfriends (We Accept)
Preview image of Specimen MS - Paper 1 AQA Biology A-Level document

Buy this document to get the full access instantly

Instant Download Access after purchase

Buy Now

Instant download

We Accept:

Payment methods accepted on Scholarfriends (We Accept)

Reviews( 0 )

$12.50

Buy Now

We Accept:

Payment methods accepted on Scholarfriends (We Accept)

Instant download

Can't find what you want? Try our AI powered Search

367
0

Document information


Connected school, study & course


About the document


Uploaded On

Nov 21, 2021

Number of pages

16

Written in

All

Seller


Profile illustration for Grade A Plus
Grade A Plus

Member since 4 years

10 Documents Sold

Additional information

This document has been written for:

Uploaded

Nov 21, 2021

Downloads

 0

Views

 367

Document Keyword Tags


$12.50
What is Scholarfriends

Scholarfriends.com Online Platform by Browsegrades Inc. 651N South Broad St, Middletown DE. United States.

We are here to help

We're available through e-mail, Twitter, Facebook, and live chat.
 FAQ
 Questions? Leave a message!

Follow us on
 Twitter

Copyright © Scholarfriends · High quality services·