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