1.

Which of the following is transported through active transport?(a) Sodium ions(b) Chloride ions(c) Fatty acids(d) GlycerolI had been asked this question in unit test.The origin of the question is Disorders in Digestive System topic in portion Digestion and Absorption of Biology – Class 11

Answer»

The correct option is (a) Sodium ions

The explanation: Active TRANSPORT occurs against the concentration gradient and hence requires ENERGY. VARIOUS nutrients like amino ACIDS, monosaccharides like glucose and electrolytes like sodium ions are absorbed into the BLOOD by this mechanism.



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