ATL in Biology
Reproduction in plants - planning sheet 9.4
Planning sheet for introduction to cells Understanding(s) Reproduction in angiosperms Essential Question(s) TOK / Nature of Science / IM Skills students will have Seeds, flowering & phytochromes Time:...
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Coaching students to succeed in answering difficult questions Free
Do your students ever complain that they hadn't been taught the content of a question in your test? The chances are that the question is testing Aim 4. To develop an ability to analyse, evaluate and...
ATL in Biology
Mitosis IB style questions - model answers. Free
The diagram represents the cell cycle of a eukaryotic cell. A single cell diving into two is also shown. a Identify the parts of the cell cycle labelled A and B. A: …………… Interphase ………………....
ATL in Biology
Using DNA similarities -Model answers (Activity 2)
Species A: CATCATCATCATCATCATCATCATCATCAT Species B: CATCATTACTACTACTACCATCATCATCAT Species C: CATCATTACTACTACTACCATCATTATCAT In the DNA of these species there looks to...
ATL in Biology
Peptide bond formation - model answers
Two amino acids form a dipeptide. The carboxyl group of one amino acid reacts with the amine group of another amino acid. A water molecule is eliminated in a condensation reaction. A peptide bond is...
ATL in Biology
Muscle structure & function.
Students use a short powerpoint introduction to identify key points of muscle structure and the interaction between myosin and actin filaments in sarcomeres before answering some questions on a worksheet....
ATL in Biology
Carbohydrates and Lipids - planning sheet 2.3
Planning sheet for carbohydrates and lipids Understanding(s) Sugar Analysis Expt (new guide) Condensation & Hydrolysis Calorimetry experiment (new guide) Dietary fats and BMI Essential Question(s) TOK...
ATL in Biology
Intestines structure - model answers
This model answers refer to the Villus structure and function - Worksheet...
ATL in Biology
Extra terrestrial life - model answers
Saturn's moon Titan has lakes containing methane, it rains methane and it's water is as hard as rock. So what is the difference between water and methane? Watch the short video clip about Titan's atmosphere....
ATL in Biology
Evolution test - mark scheme
If you would like a downloadable pdf file, Evolution test mark scheme 1. Which of the following are pentadactyl limbs? I Bee front leg II Bird wing III Dolphin flipper A II only B 1 and II only C I and...