The mucosal layer in the stomach form irregular folds known as:-
1. villi
2. lumen
3. rugae
4. crypts of Lieberkuhn
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyWhat regulates the opening of oesophagus into the stomach?
1. A membranous valve
2. A muscular sphincter
3. A mesodermal septum
4. A cartilaginous flap
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyMatch each item in Column I with one item in Column II and chose your answer from the codes given below:
Column I (vitamin) |
Column II (source) |
I. A II. B1 III. PP IV. C |
1. cereals 2. carrot 3. citrus fruits 4. synthesized in human body |
Codes:
I II III IV
1. 1 2 3 4
2. 2 1 4 3
3. 2 1 3 4
4. 1 2 4 3
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyWhich cells of ‘Crypts of Lieberkuhn' secrete antibacterial lysozyme?
(1) Argentaffin cells
(2) Paneth oaks
(3) Zymogen cells
(4) Kupffer cells
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyA baby boy aged two years is admitted to play-school and passes through a dental check-up. The dentist observed that the boy had twenty teeth. Which teeth were absent?
(1) Incisors
(2) Canines
(3) Premolars
(4) Molars
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyWhich of the following guards the opening of hepatopancreatic duct into the duodenum ?
(1) Illeocaecal valve
(2) Pyloric sphincter
(3) Sphincter of Oddi
(4) Semilunar valve
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyIn the stomach, gastric acid is secreted by the:-
(1) parietal cells
(2) peptic cells
(3) acidic cells
(4) gastrin secreting cells
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyThe primary dentition in human differs from permanent dentition in not having one of the
following type of teeth
1. Canine
2. Premolars
3. Molars
4. Incisors
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyThe enzyme that is not present in succus entericus is
(1) maltase
(2) nucleases
(3) nucleosidase
(4) lipase
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyWhich of the following statement is not correct ?
1. Brunner's glands are present in the submucosa of stomach and secret pepsinogen.
2. Goblet cells are present in the mucosa of intestine and secret mucus.
3. Oxyntic cells are present in the mucosa of stomach and secret HCl.
4. Acini are present in the pancreas and secrete carboxypeptidase
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology