CH-12 Nutrition Leave a Comment / By abdulslambsn@gmail.com / October 6, 2025 Welcome To Your Quiz "CH-12 Nutrition" Click on "Start Quiz" To Continue... 1. Which of the following is not used for replenishment of minerals? Sewage sludge Fertilizers Green manure None of above None 2. The deficiency of which of the following elements causes chlorosis? Nitrogen Phosphorus Potassium Magnesium None 3. The association of fungi and root of higher plants is called: Saprophytic Parasite Mycorrhizae Lichens None 4. Which of the following groups have large premolar and molar teeth: Detritivores Herbivores Carnivores Omnivores None 5. Which of the followings is not a Macrophagus feeder? Hydra Snail Cat fish Dog fish None 6. In which process of digestion, utilization of digested food take place? Ingestion Digestion Absorption Assimilation None 7. Absorption of food in planarian takes place by: Pharynx Mouth Intestine Intestinal caecae None 8. Which of the following functions is irrelevant to oral cavity? Grinding Lubrication Absorption Digestion None 9. The opening of the glottis is called: Glottis Epiglottis Larynx Vocal chords None 10. Vomiting is caused by: Peristalsis Antiperistalsis Hunger Pang Swallowing None 11. The ph of fresh HCI is: 1 3 4 5 None 12. The length of Duodenum in cm is: 20-25 30-35 10-15 40-50 None 13. Which of the following enzyme is not present in pancreatic juice? Amylase Erypsin Lipase Trypsin None 14. The hormone secretin stimulates the secretion of: Gastric juice Pancreatic juice None of above Intestinal juice None 15. In intestine, amino acids are absorbed by: Capillary Epithelium Lacteal None of above None 16. Most of the water in the digestive tract is absorbed in: Pharynx Stomach Small intestine Large intestine None 17. The condition with abnormal amount of fats is called: Anorexia Obesity Bulima Piles None 18. Nutrition is the process which involves: Selection of different types of food Analysis of different types of food Intake and utilization of food Breakdown food during respiration None 19. Nitrogen is present in: Carbohydrates Protein Nucleic acid Lipids None 20. Which of the followings is a parasitic mode of nutrition? One Organism gets food from the other One Organism gets protection from the other One Organism causes disease in the other All the above None 21. The bacteria in nodules of leguminous plants produce nitrates by: Decomposition of dead Organism Fixing atmospheric nitrogen Releasing nitrogen from the soil None of the above None 22. Rodents are: Herbivore Detritivores Carnivore Omnivore None 23. Which of the following is the characteristic of carnivores? They have large incisors but small canines They have small incisors but large canines They have large incisors and canines They have small incisors but without canines None 24. Which of the followings is fluid filter? Earthworm Sheep Whale Fish None 25. Intracellular is type of digestion which takes place: Outside the cell and outside the body Outside the cell but within the coelomic cavity Outside the cell but within the digestive cavity Inside the cell but outside the digestive cavity None 26. Which of the following is correct about the sac like digestive system? A system having single opening called mouth for ingestion A system having single opening called mouth for egestion A system having single opening both for ingestion and egestion None of above None 27. The function of the crop of the cockroach is to: Ingest the food Grind the food Store the food Digest the food None 28. The function of sodium bicarbonate is to: Digest the food Stabilize the pH Transport the food Break the food None 29. The hunger pang is caused due to: Empty stomach Low glucose level in the body Secretation of gastric juice None of the above None 30. Heart burn is caused due to: Pain in heart Pain in stomach Out flow of gastric juice None of above None 31. Bile contains which of these enzyme? Amylase Lipase Trypsin None of above None 32. The length of the Jejunum is about: 1.5 metres 2.4 metres 3.4 metres None of above None 33. Some humans consume milk and develop diarrhea due to: Milk proteins Glycogen in milk Lactose in milk None of the above None 34. The bacteria in large intestine produce: Vitamin A Vitamin B Vitamin D Vitamin K None 35. The animals having structurally and functionally intermediate teeth between herbivores and carnivores are: Omnivores Saprozoic Detritivores Insectivores None 36. The sac- like digestive system is: Deficient More efficient Coefficient Less efficient None 37. HCI adjusts pH of stomach ranging from: 2 - 3 4 - 5 2 - 4 3 - 5 None 38. The breakdown of complex organic food into diffusible molecules by the action of enzymes is called: Detritivores Ingestion Digestion Both B and C None 39. The mode of digestion in amoeba is: Intracellular Assimilation Lysosomes Coelenteron None 40. Earth worm: Prevent the insects from climbing out Photosynthesis A row of long stiff bristles Detritus feeder None 1 out of 8 Thanks For Taking This Quiz - Please See Your Answers/Results Below After Entering Your Name & Email... Name Email Time's up
