This site uses cookie tracking technologies. Learn more in our Cookie Policy.
A unicellular organism moves in response to a stimulus and divides to form two identical cells. Which two functions of life are being demonstrated?
What distinguishes the DNA in a typical prokaryotic cell?
Which structure is found in all living cells and is primarily responsible for controlling the entry and exit of substances?
The cell theory states that all living organisms are made of cells. What prediction can logically be made about a newly discovered living organism?
A theoretical model predicts that all living organisms consist of one or more cells. What would most directly falsify this prediction?
Practice IB Biology Topic A2.2 Cell Structure with authentic exam-style questions for both SL and HL students. This question bank focuses on the exact syllabus content for A2.2 Cell Structure and mirrors Paper 1A, 1B, 2 style where relevant.
Get instant solutions, detailed explanations, and build confidence with questions aligned to IB examiner expectations.
