Ncert- science – class 7- Chapter 2 – Nutrition in Animals 2 Welcome to your Ncert- science - class 7- Chapter 2 – Nutrition in Animals 2 1. Who discovered the working of stomach? William Beaumont Alexis St. Martin Alexis St. Thomas Alexander Fleming None 2. Grass is rich in the substance called: Pepsin Amino acid Fatty acid Cellulose None 3. 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 4. Digestive system has muscles. 5. What are the finger-like outgrowths of small intestine called? 6. The cavity present in the tooth is called Nasal cavity Abdominal cavity Chest cavity Pulp cavity None 7. Pick the odd one out among the parts of the alimentary canal: Pharynx Pancreas Mouth Buccal cavity None 8. Water from the undigested food is absorbed mainly in the Food pipe Stomach Large intestine Small intestine None 9. The breakdown of complex components of food into simple ones is called as Digestion Respiration Excretion Absorption None 10. Dentine is The nerve that connects tooth and the brain The soft, invisible covering present in a tooth Hard, protective covering on the tooth The cavity which contains nerves and blood vessels in a tooth None 11. The inactive prorennin is converted to active rennin by enterokinase hormone none of these HCl None 12. What is/are the mode(s) of infection of cholera Contaminated water and food Air Virus Animals None 13. Hardest substance of the body is 14. Red worms do not chew but grind their food with the help of 15. A man cannot digest cellulose whereas cows can do so because they have a many-chambered stomach they produce an intestinal juice that can digest cellulose their gut contains certain bacteria capable of digesting cellulose they have efficient molars for grinding None 16. 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 → → Egestion → → Digestion → → Absorption Ingestion → → Digestion → → Absorption → → Egestion Digestion → → Ingestion → → Absorption → → Egestion Digestion → → Absorption → → Egestion → → Ingestion None 17. Birds take nectar by ________ Sucking Chewing Biting Swallowing None 18. Animal nutrition does not include: Mode of intake Cooking of food Utilization in the body Nutrient requirement None 19. Ideal function of vermiform appendix in human body is________. Increase the weight Decrease the digestion Produce more energy Digestion of cellulose None 20. ....... constitute the digestive system. The digestive tract None The associated glands together Both The digestive tract andThe associated glands together 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.
