Tiêu đề 16. DIGESTION AND ABSORPTION.pdf ✅

PAPER 1 (1.) The process of digestion refers to [Page: 257] (1) absorption of water and food (2) conversion of complex substances into simple form (3) conversion of monomers into polymers (4) absorption of monomers into polymers (2.) Which one of the following terms describes human dentition? [NEET-2018, Page: 257] (1) Pleurodont, monophyodont, homodont (2) Thecodont, diphyodont, heterodont (3) Thecodont, diphyodont, homodont (4) Pleurodont, diphyodont, heterodont (3.) Match the columns. [Page: 257] Column-I (Type of Teeth) Column-II (Characteristics) (A) Pleurodont teeth (1) Fixed to lateral surface of jaw (B) Acrodont teeth (2) Embedded in a socket (C) Thecodont teeth (3) Fixed to summit of jaw bone Codes (1) A B C 1 3 2 (2) A B C 2 3 1 (3) A B C 1 2 3 (4) A B C 3 2 1 (4.) Choose the correct dental formula of monophyodont teeth of humans. [NCERT Exemplar, QR code, Page: 257] (1) 2123 2123 (2) 3223 3223 (3) 0021 0021 (4) 2233 2233 (5.) The substance which is hardest in the body of humans is [Page: 257] (1) enamel (2) bone (3) calcified cartilage (4) dentine (6.) The tongue of human is attached to the floor of the oral cavity by a small fold of tissue known as [Page: 258] (1) papillae (2) buds (3) frenulum linguae (4) epiglottis (7.) Which of the following is the incorrect option with respect to alimentary canal in human? [Page: 258] (1) the upper surface of the tongue has papillae, all of which bear taste buds (2) The pharynx serves as a passage of food but not air. (3) oesophagus is a short thin tube which leads to stomach.
(4) All of these (8.) Choose the option with correct labels for A, B, C and D given in the figure of human digestive system. [Page: 258] (1) A B C D Pharynx Gall bladder Duodenum Caecum (2) A B C D Larynx Duodenum Caecum jejunum (3) A B C D Parotid gland Ascending colon Jejunum Duodenum (4) A B C D Submaxillary gland Gall bladder Caecum Descending colon (9.) Read the following statements. [Page: 258] (I) Tonsils are the lymphoid tissue of pharynx. (II) Wharton’s duct is one of the salivary ducts. (III) Pharynx serves as a common passage for air and food. (IV) A cartilagious flap called epiglottis prevents the entry of food into the glottis during swallowing Choose the correct set of statements (1) I and II (2) III and IV (3) Only III (4) I, II, III and IV (10.) Length of oesophagus is [JIPMER 2019, Page: 259] (1) 25 cm (2) 55 cm (3) 33 cm (4) 45 cm (11.) Column I contains names of the sphincter muscles of the alimentary canal and Column II contains their locations. Match them properly and choose the correct answer. [Page: 259] Column-I Column-II (A) Sphincter of ani-internus (1) Between duodenum and posterior stomach (B) Cardiac sphincter (2) Guarding the terminal part of alimentary canal
(C) IIeocaecal sphincter (3) Between oesophagus and anterior stomach (D) Pyloric sphincter (4) Between small intestine and bowel Codes (1) A B C D 3 2 4 1 (2) 2 3 4 1 A B C D (3) A B C D 2 3 1 4 (4) A B C D 4 3 1 2 (12.) Peyer’s patches are present in [JIMPER 2018, Page: 259] (1) ileum (2) jejunum (3) duodenum (4) sacculusrotandus (13.) The three major parts starting from oesophageal end to the intestinal end excluding body are [Page: 259] (1) cardiac, pyloric, fundus (2) fundic, cardiac, pyloric (3) cardiac, fundic, pyloric (4) pyloric, fundic, cardiac (14.) Which of the following is incorrect? [Page: 259] (1) Gastro-oesophageal is the opening of oesophagus into J’-shaped bag-like structure. (2) Duodenum is C-shaped. (3) Jejunum is the longest portion of small intestine. (4) Ileum is the coiled middle portion of small intestine. (15.) Diagram of large intestine is given below. Identify the parts A, B, C, D, E and F. [Page: 260] (1) A-Sigmoid colon B-Vermiform appendix, C-Ascending colon, D-Transverse colon, E-Descending colon, F-Caecum (2) A-Caecum, B-Vermiform appendix, C-Sigmoid colon, D-Ascendingcolon, E- Transverse colon, F- Descending colon (3) A-Caecum, B-Vermiform appendix, C-Ascending colon, D-Transverse colon, E- Descending colon, F-Sigmoid colon (4) A-Sigmoid colon B-Vermiform appendix, C-descending colon, D-Transverse colon, E-Ascending colon, F-Caecum
(16.) Match the following structure with their respective location in organs. [NEET-2019, Page: 260] Column-I Column-II (A) Crypts of Lieberkuhn (1) Pancreas (B) glisson’s capsule (2) Duodenum (C) Islets of Langerhans (3) Small intestine (D) Brunner’s glands (4) Liver Select the correct option from the codes given below. Codes: (1) A B C D 2 4 1 3 (2) A B C D 3 4 1 2 (3) A B C D 3 2 1 4 (4) A B C D 3 1 2 4 (17.) Which of the following statements is not correct? [CBSE-AIPMT, Page: 260] (1) Brunner’s glands are present in the submucosa of stomach and secrete pepsinogen. (2) Goblet cells are present in the mucosa of intestine and secrete mucus. (3) Oxyntic cells are present in the mucosa of stomach and secrete HCl. (4) Acini are present in the pancreas and secrete carboxypeptidase. (18.) Choose the correct arrangement of layers of alimentary canal from inside to the outside sequentially. [Page: 260] (1) Mucosa → Submucosa → Circular muscularis → Longitudinal muscularis (2) Serosa → Muscularis → Submucosa → Mucosa (3) Submucosa → Muscularis → Mucosa → Serosa (4) Mucosa → Submucosa → Longitudinal muscularis → Circular muscularis (19.) Given below is the diagram of the T.S of alimentary canal. Label it correctly and choose the correct option. [Page: 260] (1) Made of Rugae or villi Made of smooth Muscularis connective tissue formation muscles layer A B C D