Cell Structure and Function

Which of the following is NOT a component of the eukaryotic cell?

• Mitochondria
• Plasmid DNA
• Nucleus
• Endoplasmic reticulum

Which structure is unique to prokaryotic cells and absent in eukaryotes?

• Nucleus
• Ribosomes
• Mesosome
• Golgi apparatus

What type of DNA is commonly found in bacteria apart from the genomic DNA?

• Linear DNA
• Mitochondrial DNA
• Plasmid DNA
• Chromosomal DNA

What is the typical size range of a eukaryotic cell?

• 0.02-0.2 µm
• 1-2 µm
• 10-20 µm
• 0.1 µm

Which of the following bacterial shapes is comma-shaped?

• Coccus
• Spirillum
• Bacillus
• Vibrio