MCQs Biology-26 Posted on December 3, 2025December 3, 2025Author agropublishers 0 Table of Contents Toggle MCQs Biology-26MCQs Biology-26 MCQs Biology-26 1. Primary producers in soil ecosystems include ———– Bacteria Algae Actinomycetes Fungi 2. Which organelle is responsible for protein synthesis? Lysosome Chloroplast Vacuole Ribosome 3. What type of cell organization is characteristic of protists? Prokaryotic None of these Eukaryotic Both Prokaryotic & Eukaryotic 4. The _______ is the smallest and lightest bone in the human body Femur Hyoid Ulna Stapes 5. ———- is the largest organ of the human body Liver Skin Kidney Brain 6. The plant most closely related to mustard in evolutionary terms is __________ Cabbage Spinach Onion Pea 7. ________ is among the main antioxidant compounds found in sunflower oil Lignan Flavone Vitamin E Sesamin 8. The soil biological system is most active in———- Waterlogged soils Desert soils Peat soils Frozen soils 9. The cells produced by meiosis are ———— Genetically identical Genetically different Aneuploids Polyploid 10. DNA is mainly located in ——– Cytoplasm Nucleus Ribosomes Golgi apparatus Loading … Question 1 of 10 MCQs Biology-26