ATL in Biology
Cell division quiz 1.6
This is a quiz of multiple choice style questions about the Cell division topic 1.6 for SL students. They are self-marking questions, so you can click on 'check' to see whether you have the answer correct....
ATL in Biology
Nerve impulses.
Name three different roles of integral proteins in cell membranes. Can you think of two examples of molecules which have an electrical charge? How could an integral protein in a neurone plasma membrane...
ATL in Biology
Testing the Image lab
Intro card text - Just a quick try with images sizes, and seems the 16:9 ratio of images is important. I uploaded one image into the lab and selected three sizes. Thumbnail 200 x 200 - look like it crops...
ATL in Biology
Membrane quiz 1.3 Free
This is a quiz of multiple choice style questions about the structure of membranes, topic 1.3 They are self-marking questions, so you can click on 'check' to see whether you have the answer correct. Each...
ATL in Biology
Antigens and antibodies
How can the proteins on the surface of cells, called antigens, help the body's immune system to identify pathogens? Use the following slides to introduce antigens and antibodies Antigens & antibodies...
ATL in Biology
Immune System
This lesson contains two constructivist activities. In the first students research and classify microorganisms into pathogens and non pathogens. The second activity is a challenge to narrate a series...
ATL in Biology
Polypeptide structure
Proteins are the second most common molecule after water. In this activity students learn how proteins are formed from amino acids. To explain the formation of a peptide bond it is important to understand...
ATL in Biology
Cells: Activities for Learning Free
These learning activities cover all of the understandings and skills in the IB guide for this topic. Lesson plans include resources to use on an interactive whiteboard and worksheets to print. There is...
ATL in Biology
Is genetics an embarrassment to biology education? Free
The latest advances in genetics have begun to unsettle the science behind many of the common examples of genetic inheritance biology teachers have been using for decades. Simple inheritance of characteristics...
ATL in Biology
HIV and AIDS model answers
This page shows suggestions of model answers for the activity; Summary worksheet on HIVÂ on the SL activities page HIV and AIDS. These are suggestions, not a mark scheme and many other wordings are also...