12 Questions
What is the main function of the nucleus in a eukaryotic cell?
Contains most of the cell's genes
Which cellular component is responsible for protein synthesis?
Ribosomes
How are free ribosomes different from bound ribosomes in a cell?
Free ribosomes make proteins that function outside the cell, while bound ribosomes make cytosolic proteins
What is the main function of chromatin in a cell preparing to divide?
Condenses to form discrete chromosomes
What distinguishes prokaryotic cells from eukaryotic cells?
Absence of membrane-bound organelles
In which cellular region are most proteins made by free ribosomes functional?
Cytosol
What is the main difference between a light microscope and an electron microscope?
The method of passing light through the specimen
Which unit of measure is most suitable for measuring the diameter of a mitochondrion?
Micrometer
What is the purpose of using fluorescence microscopy in studying cells?
To observe fluorescence in cells when illuminated with UV radiation
Why is surface area to volume ratio important for cells?
It impacts the efficiency of nutrient intake and waste release
What is the significance of the Cell Theory?
It explained how all plant and animal tissues are composed
Which organelle has a diameter in the nanometer range?
Ribosomes
This quiz covers the basics of different types of microscopes including light microscope, electron microscope, and fluorescence microscopy. Learn about their functions, applications, and differences in magnification and resolution.
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