12th Class Biology Notes

Chapter 16 Support and Movement – FSc Biology Notes Part 2

Chapter No 16 Support and Movement – FSc Biology Notes Part 2 Short questions Support and Movement (i) What is the cause of cramps? Answer. The cause our low blood sugar level, electrolyte depletion, dehydration irritability of spinal cord and neurone. (ii) What is the diference between tetanus and muscle tetany? Answer. Tetanus is a …

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Chapter 15 Homeostasis | FSc Biology Part 2 Notes

FSc Biology Part 2 Notes – Chapter 15 Homeostasis Short questions Homeostasis (i) Diferentiate between osmoconformers and osmoregulators. Answer. OSMOCOFORMERs: The body fluid of these animals is kept isotonic to the external environment even for marine salt water environment. Osmoregulatotrs: The body fluids of these animals vary with outside environment. These animals do not required …

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