10 Questions
What is the estimated number of cells in an adult human body?
10 trillion cells
Which classification of cells contains a true nucleus?
Eukaryotic cells
What percentage of the human body mass do bacterial cells make up?
2 to 3%
Which macromolecules make up all living cells?
Proteins, lipids, nucleic acids, and carbohydrates
What is the approximate ratio of bacterial cells to eukaryotic cells in the human body?
10:1
What is the main difference between eukaryotic and prokaryotic cells?
Presence of a true nucleus in eukaryotic cells
What is the estimated number of cells in an adult human body?
10 trillion cells
Which classification of cells makes up 2 to 3% of our body mass?
Bacterial cells
What is the function of cell membranes?
Regulate the movement of substances across the cell membrane
What is the classification that includes bacterial cells and does not contain a true nucleus?
Prokaryotic cells
Test your knowledge of cell biology with this quiz covering topics such as cell types, macromolecules, cell membranes, fluidity, and transport mechanisms. Sharpen your understanding of the composition and function of cells in living organisms.
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