MCQs Zoology-29 Posted on 2025-11-152025-12-03Author admin 0 Table of Contents Toggle MCQs Zoology-29MCQs Zoology-29 MCQs Zoology-29 1. The digestive system of carnivores is typically characterized by ——— Long, coiled intestine Multiple stomach chambers Large cecum Short intestinal tract 2. Deficiency of vitamin C results in———– Scurvy Rickets Pernicious anemia Night blindness 3. The region where homologous chromosomes are attached after crossing over is called ——— Centromere Chiasma Kinetochore Synaptonemal complex 4. The cells produced by meiosis are ———— Aneuploids Genetically different Polyploid Genetically identical 5. Eructation in ruminants refers to ———- Regurgitation of cud Release of fermentation gases Absorption of volatile fatty acids Movement of food to the omasum 6. The lower esophageal sphincter is a ring of muscle at the junction of the esophagus and the stomach, which prevents ————— Entry of air into the esophagus Absorption of nutrients Passage of food into the trachea Backflow of gastric contents 7. In birds, the proventriculus primarily functions as a ———— Absorptive organ Storage chamber Mechanical grinder Site of enzymatic digestion 8. The main function of bile in digestion is to ——— Activate pepsin Digest proteins Emulsify fats Hydrolyze lipids 9. The brush border enzymes are located in ———– Stomach mucosa Duodenal lumen Microvilli of enterocytes Pancreatic duct 10. In the stomach, mucus serves primarily to ———– Enhance protein digestion Protect the mucosa from self-digestion Neutralize acid Activate pepsin Loading … MCQs Zoology-29
