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