MCQs Zoology-34 Posted on 2025-11-16Author admin 0 1. The key event distinguishing meiosis I from mitosis is ———— Synapsis and crossing over Cytokinesis DNA replication Chromosome condensation 2. The majority of nutrient absorption occurs in the ———- Cecum Stomach Large intestine Small intestine 3. pH is negative log of _____________concentration Hydrogen peroxide None of these Hydrogen ion Hydroxyl ion 4. What role do termites play in soil ecosystems? Soil compaction Pollination Nitrogen fixation Decomposition of cellulose 5. Which of the following scientists is credited with discovering the theory of evolution through natural selection? Albert Einstein Charles Darwin Louis Pasteur Gregor Mendel 6. _______________ organisms obtain their food from decaying organic matter Omnivores Herbivores Producers Detrivores 7. A small area that contains a high concentration of endangered, threatened, and endemic species is known as a ______ Biodiversity hotspot Nature reserve Species corridor Reserve zone 8. The main enzyme responsible for protein digestion in the stomach is ——— Amylase Pepsin Trypsin Lipase 9. Eutrophication in lakes is primarily caused by an excess of _____________ Organic pollutants Heavy metals Macro-nutrients None of these 10. The abomasum of ruminants is functionally equivalent to the ——– True stomach Large intestine Rumen Crop Loading …