Chapter 16 The Cytoskeleton Cell and Molecular Biology

Which part of the cell is made up of a network of filaments that maintains the cell structure?

• Cytoplasm

• Endoplasmic reticulum

• Cytoskeleton

• Vacuoles

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NGSS.MS-LS1-2

Which filaments are built from molecules of protein actin?

• Microtubules

• Microfilaments

• Intermediate filaments

• Cilia and flagella

Channels that perforate plant cell wall

• Plasmodesmata

• Tight junctions

• Desmosomes

• Gap junctions

Which of the following is the main function of intermediate filaments?

• Cytoplasmic streaming

• Cellular motility

• Separate chromosomes in dividing cells

• Fix organelles in place

Intermediate filaments are found in what structure?

• The mitotic spindle

• Desmosomes

• Cilia

• Centrosome

Breakdown of molecules one of life processes in eukaryotic cells, which involves

• Lysosomes

• Peroxisomes

• Vacuoles

• All of the above

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NGSS.HS-LS1-7

Structural support, movement and communication of the cell involve:

• Cytoskeleton

• Plasma membrane

• Cell wall

• All of the above

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NGSS.MS-LS1-2

Microfilaments play major role in:

• Formation of nuclear lamina

• Cleavage furrow

• Chromosomes movements

• All of the above

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NGSS.HS-LS1-4

….. is not contains microfilaments protein.

• Microvilli

• centrioles

• Plant cell

• Muscle cell

Motion of flagella is not:

• Covers freshwater protozoan Colpidium

• Driving cell in the same direction

• Snake like

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