MCQs Zoology-31 Posted on 2025-11-152025-12-03Author admin 0 Table of Contents Toggle MCQs Zoology-31MCQs Zoology-31 MCQs Zoology-31 1. The primary absorptive products of carbohydrate digestion are ———- Disaccharides Fatty acids Monosaccharides Polysaccharides 2. Segregation of alleles occurs because —— Sister chromatids separate DNA replicates Homologous chromosomes separate Crossing over occurs 3. The separation of homologous chromosomes ensures ———- Genetic uniformity Reduction in chromosome number Crossing over Mutation 4. Cholecystokinin (CCK) is a peptide hormone produced by the I-cells in the lining of the small intestine, which promotes —— Inhibition of intestinal motility Gastric motility Increased HCl production Release of bile and pancreatic enzymes 5. The enteric nervous system is sometimes called the ———— Autonomic brain of the gut Somatic motor system Central nervous system Spinal reflex system 6. In humans, the function of large intestine is ——– Protein digestion Water and electrolyte absorption Lipid emulsification Enzyme secretion 7. Independent assortment can occur only when ———- Genes are on different chromosomes DNA replication is complete An organism is haploid Genes are linked 8. The hormone secretin primarily stimulates ———— Pepsinogen activation Gallbladder contraction Bicarbonate secretion from the pancreas Gastric acid secretion 9. In avian species, the primary site of carbohydrate digestion is the ——– Crop Gizzard Proventriculus Small intestine 10. Gastrin is a hormone secreted by ——— of the stomach D cells Chief cells Parietal cells G cells Loading … MCQs Zoology-31