Displaying 1 - 4 of 4 Resources
Introduction to passive and active transport
Level
Form 2
Subject
Biology
Topic
Transport of materials in living things
Resource Type
Video
Sub-topic
Concept of the transport of materials in living things
More details
Description

Introduction to passive and active transport

Language
English
Publisher
Khan Academy
Publication Date
2015
Copyright Licence
CC BY-NC-SA
Copyright Holder
Khan Academy
Creator/Author
Sal Khan
Keyword
Passive Transport
Active Transport
Introduction to passive and active transport (Downloads and Links)
Osmosis
Level
Form 2
Subject
Biology
Topic
Transport of materials in living things
Resource Type
Video
Sub-topic
Diffusion, osmosis and mass flow
More details
Description

Osmosis is the movement of water across a semi-permeable membrane from an area of low solute concentration to an area of high solute concentration. Osmosis helps regulate the flow of water in and out of cells, which is crucial to their function.

Language
English
Publisher
Khan Academy
Publication Date
2015
Copyright Licence
CC BY-NC-SA
Copyright Holder
Khan Academy
Creator/Author
Sal Khan
Keyword
Osmosis
Osmosis (Downloads and Links)
pH Scale
Level
Form 1
Subject
Biology
Topic
Introduction to biology
Resource Type
Simulation
Sub-topic
The biology laboratory
More details
Description

Outcomes:

  • Determine if a liquid is acidic, basic, or neutral
  • Place acids or bases in relative order
  • Describe on a molecular scale, with illustrations, how the water equilibrium varies with pH
  • Determine concentration of hydroxide, hydronium and water at a given pH
  • Relate liquid color to pH
  • Predict (qualitatively and quantitatively) how dilution and volume will affect the pH and concentration of hydroxide, hydronium and water
Language
English
Publisher
pHET Interactive Simulations
Publication Date
No date
Copyright Licence
CC BY-NC-SA
Copyright Holder
PhET Interactive Simulations
Creator/Author
Yuen-ying Carpenter (lead)
Keyword
pH
Dilution
Concentration
Acids
Bases
Usafirishaji wa Pili Imara Katika Nephroni - Secondary Active Transport in the Nephron
Level
Form 2
Subject
Biology
Topic
Transport of materials in living things
Resource Type
Video
Sub-topic
Concept of the transport of materials in living things
More details
Description

Secondary Active Transport in the Nephron.

Language
Swahili
Publisher
KhanAcademyKiswahili
Publication Date
2012
Copyright Licence
CC BY-NC-SA
Copyright Holder
Khan Academy
Creator/Author
KhanAcademyKiswahili
Keyword
Passive Transport
Usafirishaji wa Pili Imara Katika Nephroni - Secondary Active Transport in the Nephron (Downloads and Links)