IB Biology – Cells Exam Questions & Answers.
Cell Theory - CORRECT ANSWER Idea that all living things are composed of cells, cells are the basic units of structure and function in living things, and new cells are produced from existing cells
Unicellular organism - CORRECT ANSWER Organism ...
Cell Theory - CORRECT ANSWER Idea that all living things are composed of cells, cells are the basic units
of structure and function in living things, and new cells are produced from existing cells
Unicellular organism - CORRECT ANSWER Organism that consists of one cell that carries all functions of
life
Metabolism - CORRECT ANSWER Chemical reactions inside a cell, such as cell respiration
Homeostasis - CORRECT ANSWER The ability to keep conditions inside the organism within tolerable
limits
Plasma membrane - CORRECT ANSWER Found in all type of cells, it acts as support, protection and
controls the movement of materials in/out of the cell
Scale bar - CORRECT ANSWER measure the size of the scale bar and divide by the magnification
Multicellular organisms - CORRECT ANSWER Organisms that consist of multiple cells that each have
specific functions
Cell differentiation - CORRECT ANSWER Development of cells in different ways to perform different
functions
Stem cells - CORRECT ANSWER Cells which have the capacity to self-renew through cell division and
differentiation
Emergent properties - CORRECT ANSWER Properties that arise from the interaction of component parts.
"The whole is greater than the sum of its parts."
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