10 Questions
What are the three levels of permeability?
Impermeable, selectively permeable, freely permeable
What are some differences between plant and animal cells?
Plant cells have a cell wall, animal cells do not
What is the difference between diffusion and active transport?
Diffusion requires energy, active transport does not
What are ways unicellular organisms move?
By flagella, cilia, or pseudopods
What is Photosynthesis? Where does it happen?
Photosynthesis is the process of converting light energy into chemical energy. It happens in the chloroplasts.
Which of the following is NOT one of the six postulates of the cell theory?
Cells can only move through active transport
What is the key difference between diffusion and active transport?
Active transport moves substances from low to high concentration, while diffusion moves substances from high to low concentration
Which of the following is a fact about cancer?
Cancer cells can invade nearby tissues and spread to other parts of the body
What are the three levels of permeability?
Selective, non-selective, semi-permeable
Name and explain a specialized cell.
Stem cell - a cell that can differentiate into various cell types
Test your knowledge of the fundamental characteristics of living things, including the six postulates of the cell theory, unicellular organisms, and the differences between plant and animal cells. Explore why the sun is not considered alive and the various ways unicellular organisms move.
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