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