ATL in Biology
DNA transcription quiz HL 7.1
This is a quiz of multiple choice style questions for topic DNA replication for HL. Just a few questions. Great revision. Each question has a helpful revision note written by an examiner. Teachers can...
ATL in Biology
Prokaryotes quick test - answers Free
ANSWER: Cytoplasm ANSWER: A bacterial cell wall. ANSWER: Nucleoid ANSWER: Ribosomes 1) A single-celled organism without a nucleus or membrane-bound organelles. b) The basic strutural and functional unit...
ATL in Biology
Prokarotes IB style questions - model answers Free
Data analysis question (click the eye icon to show the model answer) 1 mark for the correct working - correct measurements of scale bar and cell in mm (allow length horizontally, or diagonally) 1 mark...
ATL in Biology
IB style topic tests Free
These test are designed to help teachers assess students at the end of each topic and to help students practise IB style questions. They have been written specially for InThinking Biology by experienced...
ATL in Biology
Molecular biology test - mark scheme
1. Carbon is the basis of biological polymers because I It can form chains by bonding to other carbon atoms II It is found in carbohydrates III It can form four covalent bonds A I only B I and II only...
ATL in Biology
Classification of Animals
Students will learn how to identify the main groups of animals by their external features and how to group them into the seven phyla and five classes of chordates. There is an introduction to binomial...
ATL in Biology
Electron transport chain - revision games
These activities help to make learning the electron transport chain less daunting. With a simple board game, loosely based on backgammon, they model the movement of hydrogen ions, electron carriers and...
ATL in Biology
Pedigree Chart & Phenotype Ratios
The movie Teenwolf may just have been inspired by a real-life condition called hypertrichosis. There are just 40 sufferers in the world today. This activity asks students to draw a pedigree chart of a...
ATL in Biology
Gene linkage 2 - model answers Free
This page shows suggestions of model answers for the activity on the Gene Linkage 2. page Of course there are alternative correct answers possible, this is not a mark scheme.The numbers from the Drosophila...
ATL in Biology
Variation & overproduction
To understand how natural selection leads to evolution it is important to know about variation and overproduction of offspring. These two concepts are the key to understanding evolution. In this activity...