Question
In which type of epithelial tissue the absorption and
secretion occur, as in the inner lining of the intestine?Solution
Columnar epithelium - Where absorption and secretion occur, as in the inner lining of the intestine, tall epithelial cells are present. This columnar (meaning ‘pillar-like’) epithelium facilitates movement across the epithelial barrier.
A is younger than B by 3 years. If the ratio of A and B ages is 12:13 respectively, then find the age of A.
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When 18 years is subtracted from the present age of A and the obtained result is divided by 3, then the present age of his nephew is obtained. If the pr...
