Cell Structure and Organelles MCQs Quiz 28 Posted on April 6, 2026Author agropublishers 0 1. Which cell type contains histone proteins _______ Archaeal only Bacterial only Prokaryotic Eukaryotic 2. The cytosol is best described as _______ Gas-filled compartment Gel-like aqueous solution Solid matrix Lipid storage body 3. A nucleosome consists of DNA wrapped around _______ Histone proteins RNA molecules Membrane proteins Lipids 4. The majority of ATP in aerobic cells is generated during _______ Glycolysis Citric acid cycle Oxidative phosphorylation Fermentation 5. Membrane proteins that span the entire bilayer are called _______ Storage proteins Cytoskeletal proteins Peripheral proteins Integral proteins 6. Which cell type divides by binary fission _______ Fungal Eukaryotic Prokaryotic Plant 7. The nucleoid differs from the nucleus because it _______ Has ribosomes attached Contains RNA only Contains multiple chromosomes Lacks a surrounding membrane 8. The generation of H₂O₂ inside peroxisomes is mainly due to ___________ DNA degradation ATP hydrolysis Oxidative reactions by oxidases Hydrolytic reactions 9. Endosymbiotic origin of mitochondria is supported by _______ Absence of membranes Presence of histones Circular genome and prokaryotic-like ribosomes Lack of protein synthesis 10. In glycolysis, ATP is produced by _______ Electron transport chain Oxidative phosphorylation Substrate-level phosphorylation Chemiosmosis Loading … Question 1 of 10
