Cytoskeleton

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

• Cytoplasm

• Endoplasmic reticulum

• Cytoskeleton

• Vacuoles

Tags

NGSS.MS-LS1-2

Which filaments are built from molecules of protein actin?

• Microtubules

• Microfilaments

• Intermediate filaments

• Cilia and flagella

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

• Cytoplasmic streaming

• Cellular motility

• Separate chromosomes in dividing cells

• Fix organelles in place

Structural support, movement and communication of the cell involve:

• Cytoskeleton

• Plasma membrane

• Cell wall

• All of the above

Tags

NGSS.MS-LS1-2

Microfilaments play major role in:

• Formation of nuclear lamina

• Cleavage furrow

• Chromosomes movements

• All of the above

Tags

NGSS.HS-LS1-4

….. do(es) not contain microfilaments protein.

• Microvilli

• centrioles

• Plant cell

• Muscle cell

Functions of the cytoskeleton

• Movement of organelles

• Power motile cells

• Organization and structural support

• Cell division

Tags

NGSS.HS-LS1-4

What is(are) the subunit(s) of microtubules

• None of them

A centrosome is composed of 2 _______

Which of the following contain the 9+2 arrangement of microtubules?

• cilia

• centrioles

• flagella

• Cilia and flagella