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