Cell Biology QuizOnline version Test your knowledge on cell structure and function with this engaging quiz! by Laboteka Homeschool 1 What type of cell contains membrane-bound organelles and a nucleus? a cellular b eukaryotic c prokaryotic d nuclear 2 What is the control center of most cell activity? a nucleolus b chromosome c nucleus d chromatin 3 Do all cells have cell walls? a True b False c d 4 Do all cells have cell membranes? a True b False c d 5 What is the additional coating that gives some bacteria a slimy feel? a cytoplasmic matrix b Golgi apparatus c capsule or slime coat d cristae or inner folds 6 Which organelle is responsible for protein synthesis? a endoplasmic reticulum b lysosome c centrosome d ribosome 7 What are the flattened sacs used for packaging in cells called? a mitochondria b lysosomes c endoplasmic reticulum d Golgi apparatus 8 Which cytoskeleton structure is the thickest and aids in cell movement? a thylakoids b microfilaments c microtubules d pseudopodia 9 What vacuole is responsible for turgor pressure in plants? a contractile b food c central d peroxisome 10 What structure stores RNA and is where ribosomes are assembled? a nucleus b nucleolus c chromatin d grana