Science IB Level

An outline of the process of translating DNA bases into a protein, via an mRNA codon:tRNA anti-codon mechanism forming a polypeptide chain.

A guide to understanding and applying the conservation of momentum, during collisions when the motion of the colliding bodies is not restricted to one dimension.

An outline of mitosis and meiosis forms of cell division: comparing the similarities and differences between them, and outlining their function in organisms.

The structure of skeletal muscles and a detailed look at the sliding filament mechanism of muscle contraction.

A detailed look at how haemoglobin transports oxygen with analysis of the oxygen dissociation curve.

A visual outline of the core process of evolution by natural selection, emphasising that adaptation takes place over generations, from heritable variation.

An outline of the lytic and lysogenic cycles, using bacterial cells and the viruses which infect them as a visual example. Additional reference to the Herpes simplex virus as an animal example.

A visual explanation of how the hydrogen emission spectrum provides evidence for the arrangement of electrons in discrete energy levels in atoms.