12 Questions
What is the primary function of microfilaments in a cell?
To provide structural support and resistance to pulling forces.
Which of the following is a characteristic of the nuclear membrane?
It contains pores that allow the nucleoplasm to communicate with the cytoplasm.
What is the primary function of the nucleolus within the nucleus?
To synthesize RNA and some proteins similar to those found in ribosomes.
Which of the following is a key difference between eukaryotic and prokaryotic cells?
Eukaryotic cells have a nucleus, while prokaryotic cells do not.
What is the primary role of the nucleus in a eukaryotic cell?
To store the genetic material and control cell division.
How do microfilaments contribute to cellular movements?
They are responsible for contraction, gliding, and cytokinesis.
What is the primary function of the cytoskeleton?
To provide structure and support to the cell
Which of the following is NOT a component of the cytoskeleton?
Ribosomes
What is the function of microtubules in cellular movement?
All of the above
What is the primary function of intermediate filaments?
To provide structural support and maintain cell shape
How are adjacent cells connected by intermediate filaments?
Through desmosomes
Which of the following statements about microtubules is NOT true?
They are involved in the synthesis of proteins
Test your knowledge on the components of the cell cytoskeleton which includes microtubules, intermediate filaments, and microfilaments. Understand the functions of these structures in providing shape, support, and stability to the cell, as well as their roles in cellular movements and responses to external stimuli.
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