Cell Structure and Function MCQ Quiz: GKFix - Bridge of Knowledge - Page 21

Question 101

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Which of the following best describes chromatin network?

A network of RNA and lipids in cytoplasm
A network of DNA and proteins in the nucleus
A membrane-bound organelle for protein synthesis
A structure involved in cellular respiration

Question 102

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Why can't a cell survive without a nucleus?

It produces energy for the cell
It synthesizes lipids
It controls cellular activities and stores genetic material
It maintains cell shape

Question 103

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What is the primary function of the nucleolus in a eukaryotic cell?

Site of DNA replication
Storage of lipids
Store house for RNA and proteins
Center for ATP production

Question 104

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How does the nucleus contribute to cellular identity?

By changing its shape
By moving to different locations
By selectively expressing specific genes
By producing hormones

Question 105

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What is the role of the nucleus in growth and repair?

It directly repairs damaged tissues
It stores repair enzymes
It directs the synthesis of proteins needed for tissue maintenance
It produces new cells directly