IB Biology HL B2.2.1 Organelles As Discrete Subunits Questions
Identify the nucleus, membrane-bound organelles and linear chromosomes as features of eukaryotic cells that are absent from prokaryotes.
Syllabus
First assessment 2025
Course
Biology HL
Level
HL
Exam points
Identify membrane-bound organelles such as the nucleus, mitochondria, endoplasmic reticulum, Golgi apparatus and lysosomes as discrete eukaryotic subunits.
Distinguish eukaryotic organelles and linear chromosomes from the structures present in prokaryotic cells.
Testis cells are eukaryotic cells. Identify the structures seen under the electron microscope in testis cells that are not present in prokaryotic cells.
a
nucleus/nuclear membrane
b
membrane bound organelles
c
mitochondria
d
rough ER/smooth ER/golgi apparatus
e
lysosomes / centrioles /
f
large/80S ribosomes / ribosomes attached to a membrane