1.

1. Name a common nutrient that is absorbed in the small intestine and reabsorbed by the kidney tubules.2. The presence of a particular group of bacteria in water bodies indicates contamination. Identify the group.

Answer»

1. Glucose is acommon nutrient that is absorbedin thesmall intestineand reabsorbed by the kidney tubules. Glucose is a monosaccharide obtained by the digestion of carbohydrates in thesmall intestine. It is one of the most important sources of energy in the life forms.

2. Anerobic bacteria which are gram negative. example Cholera, E coli.



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