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