IB Biology SL 3.2.4 Phenotype Question Bank
Practise IB Biology SL 3.2.4 by distinguishing genotype from phenotype and linking genetic makeup to characteristics.
- Syllabus
- First assessment 2025
- Course
- Biology SL
- Level
- SL
Practise IB Biology SL 3.2.4 by distinguishing genotype from phenotype and linking genetic makeup to characteristics.
The graph shows a sigmoid population growth curve.

The table summarizes the genome size of several organisms.

Distinguish between the terms genotype and phenotype.
genotype is the genetic make-up/set of alleles (of an organism) while phenotype is the characteristics (expressed/shown in an organism)