Cell Structure and Function

Which of the following is true about chromatin during interphase?

• It is highly condensed
• It is fragmented
• It is absent
• It is loosely packed

What is the role of microtubules in cell division?

• Form new nuclei
• Synthesize proteins
• Produce ATP
• Separate chromosomes

Which of the following is a function of the centromere?

• Initiates DNA replication
• Terminates transcription
• Facilitates ribosome formation
• Attaches spindle fibers

What is the significance of karyotyping?

• Determines DNA sequence
• Measures RNA levels
• Analyzes protein structure
• Identifies chromosomal abnormalities

Which of the following processes is NOT associated with the nucleus?

• DNA replication
• Transcription
• RNA splicing
• Protein synthesis