From memory,
- the different structures in cells and their function
-prokaryotic cells vs. eukaryotic cells
-plant cell structure (xylem and phloem)
-phospholipid membrane: its structure and function
-hydrophilic and hydrophobic, what they mean
- osmosis, diffusion, bulk transport ...
- plant hormones like auxin (think this is in unit 2, i only did unit 1)
-differences in sexual and asexual reproduction, mitosis and meiosis stages but you go into wayyy more detail in year 12
-equations of respiration and photosynthesis
-how to write a hypothesis and what are control variable (this is mostly for unit 3)
I remember learning all this stuff about the circulatory and respiratory system in year 11 bio as well; NONE of this stuff was in the 3/4 course
Unit 4 biology content isn't touched on in 1/2 cause you do genetics and evolution. but like Ennjy said, year 10 punnet square knowledge will suffice
