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
Summary A Level Biology notes - Unit 14 Control and co-ordination $7.99   Add to cart
Quickly navigate to
Preview
  2.  
  3. CIE
  4.  
  5. Biology
  6.  
  7. Unit 14 - Control and co-ordination

Summary

Summary A Level Biology notes - Unit 14 Control and co-ordination
 0 view  0 purchase
  • Course
  • Unit 14 - Control and co-ordination
  • Institution
  • CIE

Level Biology Notes: Unit 14 - Control and Coordination Dive into the fascinating world of control and coordination with these detailed Level Biology notes! Ideal for students looking to master Unit 14 concepts, these notes simplify complex topics through clear explanations and helpful analogies...

[Show more]

Preview 1 out of 3  pages

Document information

  • October 31, 2024
  • 3
  • 2024/2025
  • Summary

Subjects

  • a level biology
  • aqa
  • cie
  • ocr
  • o level
  • a level
  • biology
  • as level
  • chemistry
  • physics
  • science
  • human biology
  • oxford
  • cambridge
  • edexcel
  • control and coordination
  • unit 14
  • notes
  • summary
  • exam

Written for

  • A/AS Level
  • CIE
  • Biology
  • Unit 14 - Control and co-ordination
All documents for this subject (12)

Seller

avatar-seller
ellacham

Content preview

15.2 Control and Coordination in plants


Electrical communication in the Venus Flytrap
inside of lobes has 3 stiff sensory hair
when insect touches these hairs
stimulates an action potential
causes lobes to fold together along midrib

How closure achieved
of the trap is

1 simony hair touched with force
enough
2 Cast channels at base of hair is activated

when channels are open Cast flow in and
generate a receptor potential

3 it 2 sensory hairs are stimulated within a
period of
35 secs or a short period of time
or I hair is stimulated twice in 35 secs

action potentials will travel across the trap and cause it to clos

when trap is open lobes of leaf are convex
U
open
when trap closes lobes become
f
triggered concave
blend downwards closed
occurs as a result of
a release of elastic tension
in cell walls

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 or Stuvia-credit 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 ellacham. Stuvia facilitates payment to the seller.

Will I be stuck with a subscription?

No, you only buy these notes for $7.99. You're not tied to anything after your purchase.

Can Stuvia be trusted?

4.6 stars on Google & Trustpilot (+1000 reviews)

85443 documents were sold in the last 30 days

Founded in 2010, the go-to place to buy study notes for 14 years now

Start selling
$7.99
  • (0)
  Add to cart