100% satisfaction guarantee Immediately available after payment Both online and in PDF No strings attached
logo-home
Summary A-Level Biology Notes (AS) CAIE $50.49   Add to cart

Summary

Summary A-Level Biology Notes (AS) CAIE

 21 views  0 purchase
  • Course
  • Institution

This is the simplest yet compact A-Level Biology Notes (AS) CAIE available out there. Made by student for student. Systematically organized & well-summarized from the jumbo coursebook to avoid our learners to become overwhelmed. A* is guaranteed if you read this note. You may contact the author for...

[Show more]

Preview 4 out of 108  pages

  • December 26, 2022
  • 108
  • 2022/2023
  • Summary
avatar-seller
,This e-book follows the Cambridge International AS & A Level Biology
(9700) syllabus.


Copyright © 2022 Thasa Ratha


This e-book solely belongs to the rightful buyer and shall not be disseminated
to non-buyers. No part of this e-book shall be reproduced, distributed or
transmitted in any form or by any means, including photocopying, recording,
or other electronic methods, without the prior written permission of the
author.

, Animal Cell Plant Cell




PLASMODESMATA MIDDLE LAMELLA




1. Nuclear refers to nucleus of a cell or nucleus of an atom.
2. Grana [Stacks of thylakoids embedded in stroma]
3. DNA contains the instructions that controls the activities of the cell
 Nucleus contains chromosomes.
 Chromosomes contain DNA.
 DNA is organised into functional units called genes.
 Genes control activities of cell & inheritance, thus nucleus control
cell’s activities




THASA RATHA 1

, SINGLE MEMBRANE NO MEMBRANE
Lysosomes Ribosomes
Golgi apparatus Centrioles
Vacuoles Microtubules
Endoplasmic Reticulum Nucleolus


ABILITY to distinguish between two objects
very close together
Higher the resolution, Greater the detail



LIGHT MICROSCOPE ELECTRON MICROSCOPE

Resolution Magnification Resolution Magnification
𝟐𝟎𝟎 𝒏𝒎 𝟏𝟓𝟎𝟎 𝟎. 𝟓 𝒏𝒎
= 𝛌
𝑒
𝝀 𝒆𝝀

𝑒

Can only see structures greater than Can only see structures larger than
200nm 0.5nm




THASA RATHA 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 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 thasaratha. Stuvia facilitates payment to the seller.

Will I be stuck with a subscription?

No, you only buy these notes for $50.49. You're not tied to anything after your purchase.

Can Stuvia be trusted?

4.6 stars on Google & Trustpilot (+1000 reviews)

75759 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
$50.49
  • (0)
  Add to cart