ATL in Biology
Hormones - planning sheet HL D.5
Planning sheet for D.5 Hormones and metabolism Understanding(s): Endocrine glands and hormones Essential Question(s) How can a chemical released into the blood cause a change in the functioning of another...
ATL in Biology
Control of gastric secretions IB style - Model answers
IB style questions exercise - Choosing the right details in IB Exam questions When you learn and revise a topic for your IB exams you must be careful not to write everything that you learned, but you...
ATL in Biology
Genome size - model answers
Use one of the following genome browsers to find out the genome size of these species and compare diploid chromosome numbers of Homo sapiens, Pan troglodytes, Canis familiaris, Oryza sativa, Drosophila...
ATL in Biology
Metabolism Respn. Photo. test HL - mark scheme
I binding to the active site II binding to the allosteric site III causing a change in the conformation of the enzyme A I only B 1 and II only C I and III only D I, II and III I It can be regulated...
ATL in Biology
Appetite and malnutrition
Students are first introduced to the control of appetite, including the role of the hypothalamus in the brain. Then through a simple 'web quest' style quiz students read about several interesting cases,...
ATL in Biology
DNA structure - IB style qn model answers
This is a separate page so that teachers can control access to these answers in the student access....
ATL in Biology
Photosynthesis - Planning sheet 8.3
Planning sheet for 8.3 Photosynthesis Understanding(s) Light Dependent Reactions Light Independent Reactions Chloroplasts and Photosynthesis Essential Question(s) TOK / Nature of Science / IM Skills students...
ATL in Biology
Cell Respiration - planning sheet 2.8
Planning sheet for cell respiration Understanding(s): Cell Respiration. Essential Question(s) TOK / Nature of Science / IM Skills students will have: IA respiration experiments. Time: 1hr With the smell...
ATL in Biology
Photosynthesis theory model answers
Oxygen and Hydrogen .................................................................................................................................................... The oxygen is released from the...
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Upload of IA Investigations eCoursework Free
The IB has recently announced changes to the admin and upload procedures for IA Investigations Group 4 subjects including Biology. In summary these are the changes: One real advantage of uploading the...