•Take some time to consider the question before

moving to the next slide which offers the correct

answer.

•Write your answer down before you see the actual

answer, this will allow you to test yourself more

effectively.

CHECK YOUR LEARNING

Cytoskeleton

Cell Structure

Which of the following is not a function of the cytoskeleton?

A) Secures organelles in specific positions

B) Enables unicellular organisms to move independently

C) Allows intracellular movement of cytoplasm, organelles, and chromosomes during cell division.

D) Location of protein synthesis.

Cell Structure

Which of the following is not a function of the cytoskeleton?

A) Secures organelles in specific positions

B) Enables unicellular organisms to move independently

C) Allows intracellular movement of cytoplasm, organelles, and chromosomes during cell division.

D) Location of protein synthesis.

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Cell Structure

What is the function of the microfilaments in a cell?

A) To digest worn out and dead cell parts.

B) To produce energy in the form of ATP.

C) To move proteins around and out of the cell.

D) To support the organelles and the shape of the cell.

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Cell Structure

What is the function of the microfilaments in a cell?

A) To digest worn out and dead cell parts.

B) To produce energy in the form of ATP.

C) To move proteins around and out of the cell.

D) To support the organelles and the shape of the cell.

Cell Structure

Which of the following is true of microfilaments?

A) They are the narrowest filaments in the cytoskeleton and are made of actin protein.

B) They are the narrowest filaments in the cytoskeleton and are made of tubulin protein.

C) They are the largest filaments in the cytoskeleton and are made of actin protein.

D) They are the intermediate-sized filaments in the cytoskeleton and are made of actin protein.

Cell Structure

Which of the following is true of microfilaments?

A) They are the narrowest filaments in the cytoskeleton and are made of actin protein.

B) They are the narrowest filaments in the cytoskeleton and are made of tubulin protein.

C) They are the largest filaments in the cytoskeleton and are made of actin protein.

D) They are the intermediate-sized filaments in the cytoskeleton and are made of actin protein.

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Cell Structure

All of the following are functions of the microtubules EXCEPT:

A) They anchor proteins to the cell's surface

B) They provide a track for the movement of vesicles through the cell

C) They help the cell resist compression

D) They pull chromosome pairs apart during cell division

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Cell Structure

All of the following are functions of the microtubules EXCEPT:

A) They anchor proteins to the cell's surface

B) They provide a track for the movement of vesicles through the cell

C) They help the cell resist compression

D) They pull chromosome pairs apart during cell division

Cell Structure

Which of the following is true of cilia and flagella in eukaryotic cells?

A) They are made of microtubules organized in a “9+2” arrangement.

B) They are anchored into the cell membrane.

C) They are important in moving entire cells.

D) All of the above is true.

Cell Structure

Which of the following is true of cilia and flagella in eukaryotic cells?

A) They are made of microtubules organized in a “9+2” arrangement.

B) They are anchored into the cell membrane.

C) They are important in moving entire cells.

D) All of the above is true.