Ncert- science – class 7- Chapter 2 – Nutrition in Animals 2 Welcome to your Ncert- science - class 7- Chapter 2 – Nutrition in Animals 2 1. What is recommended by WHO as a home-made remedy for diarrhoea? Solution of water and salt Oral dehydration solution Oral rehydration solution Solution of water and sugar None 2. What are the finger-like outgrowths of small intestine called? 3. Dentine is The nerve that connects tooth and the brain The cavity which contains nerves and blood vessels in a tooth Hard, protective covering on the tooth The soft, invisible covering present in a tooth None 4. A man cannot digest cellulose whereas cows can do so because they produce an intestinal juice that can digest cellulose they have efficient molars for grinding they have a many-chambered stomach their gut contains certain bacteria capable of digesting cellulose None 5. What is/are the mode(s) of infection of cholera Virus Contaminated water and food Air Animals None 6. The cavity present in the tooth is called Chest cavity Nasal cavity Pulp cavity Abdominal cavity None 7. Who discovered the working of stomach? Alexis St. Thomas William Beaumont Alexis St. Martin Alexander Fleming None 8. Grass is rich in the substance called: Cellulose Pepsin Amino acid Fatty acid None 9. The breakdown of complex components of food into simple ones is called as Excretion Respiration Absorption Digestion None 10. ....... constitute the digestive system. The digestive tract The associated glands together None Both The digestive tract andThe associated glands together None 11. Ideal function of vermiform appendix in human body is________. Digestion of cellulose Produce more energy Decrease the digestion Increase the weight None 12. Water from the undigested food is absorbed mainly in the Food pipe Large intestine Stomach Small intestine None 13. Pick the odd one out among the parts of the alimentary canal: Pharynx Pancreas Buccal cavity Mouth None 14. Hardest substance of the body is 15. The inactive prorennin is converted to active rennin by none of these hormone HCl enterokinase None 16. Animal nutrition does not include: Utilization in the body Nutrient requirement Cooking of food Mode of intake None 17. The food we take in our body travels through a long and complex path. Which starts from mouth and ends at anus? Which is the correct sequence of process on food in digestive system? Ingestion → → Digestion → → Absorption → → Egestion Digestion → → Absorption → → Egestion → → Ingestion Digestion → → Ingestion → → Absorption → → Egestion Ingestion → → Egestion → → Digestion → → Absorption None 18. Digestive system has muscles. 19. Red worms do not chew but grind their food with the help of 20. Birds take nectar by ________ Sucking Swallowing Chewing Biting None Time's up Please Share This Share this content Opens in a new window Opens in a new window Opens in a new window Opens in a new window Opens in a new window Opens in a new window Opens in a new window Opens in a new window Opens in a new window Opens in a new window Leave a Reply Cancel replyCommentEnter your name or username to commentEnter your email address to commentEnter your website URL (optional) Save my name, email, and website in this browser for the next time I comment.
