MCQs Biology-29 Posted on December 10, 2025December 10, 2025Author agropublishers 0 Table of Contents Toggle MCQs Biology-29Multiple Choice QuestionsMCQs Biology-29 MCQs Biology-29 Multiple Choice Questions 1. Which of the following treatments is commonly administered to patients diagnosed with cancer? Gene therapy Radiotherapy All of these Antibiotic therapy 2. _____________ is the specific enzyme that catalyzes the hydrolysis (breakdown) of the disaccharide sucrose into its constituent monosaccharides: glucose and fructose Invertase Urease Trypsin Lipase 3. The primary mechanism by which cells synthesize ATP during oxidative phosphorylation and photophosphorylation is _____________? Phosphorylation Photosynthesis Chemosynthesis Chemiosmosis 4. Glycogen is a ———— Lipid Disaccharide Polysaccharide Monosaccharide 5. In most fungi and higher plants, somatic cells lack which organelle? Mitochondrion Golgi body Ribosome Centriole 6. Chinese population has a higher fertility rate than the Indian people True False 7. Nitrogen is an essential component of which of the following biomolecules? Proteins Carbohydrates Lipids Carbonates 8. The lower esophageal sphincter is a ring of muscle at the junction of the esophagus and the stomach, which prevents ————— Backflow of gastric contents Passage of food into the trachea Entry of air into the esophagus Absorption of nutrients 9. Which enzyme works optimally at an alkaline pH (around 8)? Amylase Trypsin Pepsin Invertase 10. Which of the following enzymes is present in human saliva? Ptyalin Lipase Trypsin Invertase Loading … Question 1 of 10 MCQs Biology-29
