Bio 210 Chapter 3 Anatomy of the Cell Test With Verified Correct Complete Solutions.
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Course
BIO 210
Institution
BIO 210
No Typical Cell - correct answer Different sizes, different shapes, different functions, different life spans
Microvilli - correct answer Contain Microfilaments; Expand surface area to facilitate absorp...
No Typical Cell - correct answer Different sizes, different shapes, different
functions, different life spans
Microvilli - correct answer Contain Microfilaments; Expand surface area to
facilitate absorption of extracellular materials
Cilia - correct answer 9 + 2 microtubule doublet. Two types: Primary and
Motile
Primary Cilia - correct answer act as a sensor
Motile Cilia - correct answer move materials over cell surfaces
Centrosome - correct answer Two Centrioles form a cross on two sides of the
cell
Centriole - correct answer Made of 9 microtubule triplets; moves
chromosomes at cell division and organizes microtubules in cytoskeleton. Located near nucleus in the
centrosome. Mitotic spindle and forms base for cilia and flagella.
Ribosomes - correct answer Granules containing rRNA + proteins are Bound to
Rough ER. Free ribosomes are scattered in the cytoplasm.
Sites of protein synthesis.
Lysosomes - correct answer Vesicles containing enzymes that breakdown
molecules. Most are hydrolases. Remove damaged organelles or pathogens from inside the cell.
Breakdown bad tissue and bone to release Ca2+
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