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