The cytoskeleton of a cell is comprised of which of the following macromolecules?

A. Nucleic acids

B. Proteins

C. Carbohydrates

D. Lipids

Answer Explanation:

The cell cytoskeleton comprises of a network of different protein fibers that regulate many cellular functions. The cytoskeleton comprises of microfilaments, intermediate filaments, and microtubules.

Therefore, the Correct Answer is B.

Q #1: Which of the following structures is present in both prokaryotic and eukaryotic cells?

A. Chloroplast

B. Golgi apparatus

C. Endoplasmic reticulum

D. Cell membrane

Answer Explanation

The main different between eukaryotic cells and prokaryotic cells is that eukaryotic cells are made up organelles bound in membranes whereas prokaryotic cells comprise of organelles that are not bound in a membrane. Besides, a nucleus is absent in the prokaryotic cells.

Despite the differences, common cell structures in both eukaryotes and prokaryotes include plasma membrane, ribosomes, cytoplasm and DNA.
Q #2: The rough ER has its name due to what associated structures?

A. Golgi apparatus

B. ribosomes

C. lysosomes

D. proteins

Answer Explanation
Q #3: The cytoskeleton of a cell is comprised of which of the following macromolecules?

A. Nucleic acids

B. Proteins

C. Carbohydrates

D. Lipids

Answer Explanation

The cell cytoskeleton comprises of a network of different protein fibers that regulate many cellular functions. The cytoskeleton comprises of microfilaments, intermediate filaments, and microtubules.

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The cytoskeleton of a cell is comprised of which of the following macromolecules?

More Questions on TEAS 7

Q #1: Which of the following structures is present in both prokaryotic and eukaryotic cells?

Answer Explanation

Q #2: The rough ER has its name due to what associated structures?

Answer Explanation

Q #3: The cytoskeleton of a cell is comprised of which of the following macromolecules?

Answer Explanation

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