MCQs Biology-16 Posted on November 27, 2025December 3, 2025Author agropublishers 0 MCQs Biology-16 1. ——— is the main inorganic component of bone matrix Calcium carbonate Collagen Magnesium phosphate Calcium phosphate 2. The opposite of inbreeding depression is __________. Hybrid sterility Genetic drift Linebreeding Hybrid vigor 3. Chromosome p arm refers to ———— The smaller arm The larger arm The centromeric region The telomeric region 4. A mutation that changes a purine to a different purine is called —— Deletion Transversion Transition Inversion 5. In an Integrated Farming System, animal waste can be converted into useable energy through ___________ Biochar preparation Vermicomposting Compost tea extraction Biogas production 6. Intergenic regions may contain ———— Junk DNA Only tRNA genes Only protein-coding sequences Only non-functional DNA 7. The animal most closely related to the sparrow in evolutionary terms is __________ Pigeon Grasshopper Monkey Frog 8. In herbivores, the cecum is a specialized organ, particularly important for ———– The emulsification and absorption of lipids The microbial fermentation of cellulose into volatile fatty acids The primary absorption of simple sugars like glucose The enzymatic breakdown of dietary proteins 9. An ———– is a stretch of DNA sequences located between genes Enhancer Intron Exon Intergenic region 10. Which chromosome structure ensures proper segregation during meiosis? Telomere Centromere Replicon Chromomere Loading … Question 1 of 10
