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Biology
Digestion and Absorption
54 questions from 29 papers, each with its answer.
- 54 questions
- 29 papers
- 1.53% of Biology
Intestinal glands – Paneth cells
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Which cells of 'Crypts of Lieberkuhn' secrete antibacterial lysozyme?
Paneth cells in intestinal crypts secrete lysozyme.
Kupffer cells are phagocytic cells of the liver. Zymogen cells are enzyme-producing cells. Paneth cells secrete lysozyme, which acts as an antibacterial agent. Argentaffin cells are hormone-producing cells.
Human dentition – milk teeth
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A 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?
Deciduous dentition lacks premolars.
The total number of teeth in a human child (milk teeth) = 20. Premolars are absent in the primary dentition.
Pancreatic juice – enzymes
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Which of the following options best represents the enzyme composition of pancreatic juice?
Pepsin and rennin are gastric; maltase is intestinal.
Rennin and pepsin are present in gastric juice. Maltase is present in intestinal juice. Pancreatic juice contains lipase, amylase, trypsinogen and procarboxypeptidase.
That is every question in Digestion and Absorption for this filter.
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