26. The movement of organic substrates, electrolytes, vitamins, and water across

Question

26. The movement of organic substrates, electrolytes, vitamins, and water across the digestive epithelium is a) secretion babsorption c) digestion d) ingestion 27. Fragmentation, regeneration, budding, fission, and parthenogenesis are all examples of a) digestion b) sexual reproduction c) asexual reproduction d) pollination The process by which organisms produce offspring by making germ cells is known as a) digestion b) sexual reproduction c) asexual reproduction d) fission 28. 29. Reproductive organs that produce gametes are known as the a) accessory reproductive glands b) gonads c) reproductive ducts d) perineal structures 30. In humans which organ produces bileliver b) gallbladder c) pancreas d) stomach 31. Site of gas exchange in the circulatory system a) veins b) arteries e) capillaries d) jing bronchioles

Explanation / Answer

Ans 26 : b) Absorbtion.

When the nutrients are taken in (ingested) in the form of food , they are broken down into simpler substances (digestion). These substances then can be absorbed from the small intestine into the blood stream , where they can be transported to the cells where they can be utilised.

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