Jul 08, 2020

Biology 12 Excretion Chapter Notes

biology 12 excretion chapter notes

BIOLOGY 12 - EXCRETION: CHAPTER NOTES Chemical reactions produce wastes that must be removed from cells and from your body. Many of these wastes are small, water-soluble molecules that become dissolved in your blood along with other small molecules that are not wastes.

BIOLOGY 12 - EXCRETION: CHAPTER NOTES

BIOLOGY 12 - EXCRETION: CHAPTER NOTES our cells are constantly carrying out chemical reactions to maintain homeostasis. Many of these chemical reactions produce wastes that must be removed from cells and from your body.

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Raycroft Notes - Excretion - Student.doc — Page 1 BIOLOGY 12 - EXCRETION: CHAPTER NOTES our cells are constantly carrying out chemical reactions to maintain homeostasis. Many of these chemical reactions produce wastes that must be removed from cells and from your body. Many of these wastes are small, water-soluble

Notes - Excretion - Student

Elimination of metabolic waste products from the animal body to regulate the composition of body fluids and tissues is called excretion. These waste products include ammonia, uric acid, urea, carbon dioxide and ions like , , Cl – and phosphates and sulphate. Ammonia is the most toxic and uric acid is the least toxic.

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Chapter 19 : Excretjory Products and their Elimnation NCERT Notes For Class 11 Biology Download In PDF POINTS TO REMEMBER. Ammonotelism : The animals which excrete ammonia are called ammonotelic and excretion of ammonia is known as ammonotelism eg Amoeba, sycon, hydra, liver fluke, tapeworm, Leech, Prawn, bony fishes etc. Ureotelism : Excretion of urea is known as ureotelism and the animals ...

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Biology 12 Excretion and Reproduction. Potential Written Test Questions. 1. Compare the sexual anatomy of human males with the sexual anatomy of human females with respect to the structure and function of gonads, gametes, ducts, and accessory glands. 2. Describe the pathway that a sperm travels from site of spermatogenesis to site of ...

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Biology 12 Excretion Chapter Notes



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Biology 12 Excretion Chapter Notes