Respiration: Practical Activities: Carry out experiments to Investigate; The gas produced when food is burnt, The gas produced during fermentation, Heat production by germinating seeds admin Open to access this content Respiration: Practical Activities: Carry out experiments to Investigate; The gas produced when food is burnt, The gas produced during fermentation, Heat production by germinating seeds Read More »
Transport in Plants and Animals: Practical Activities: Record pulse rate at the wrist before and after vigorous activities and analyse the results admin Open to access this content Transport in Plants and Animals: Practical Activities: Record pulse rate at the wrist before and after vigorous activities and analyse the results Read More »
Excretion and Homeostatis: Excretion in Plants; Methods of excretion in plants, Useful and harmful excretory products of plants and their economic importance e.g. caffeine in tea and coffee, quinine, tannins, colchicines, cocaine, rubber, gum, papain (from pawpaw) and products of cannabis sativa (bhang) and khat (miraa) admin Open to access this content Excretion and Homeostatis: Excretion in Plants; Methods of excretion in plants, Useful and harmful excretory products of plants and their economic importance e.g. caffeine in tea and coffee, quinine, tannins, colchicines, cocaine, rubber, gum, papain (from pawpaw) and products of cannabis sativa (bhang) and khat (miraa) Read More »
Transport in Plants and Animals: Practical Activities: Demonstrate the unidirectional flow of blood in the cutaneous veins of the fore arm admin Open to access this content Transport in Plants and Animals: Practical Activities: Demonstrate the unidirectional flow of blood in the cutaneous veins of the fore arm Read More »
Excretion and Homeostatis: Excretion and homeostasis in Animals; Distinction between excretion, homeostasis and egestion. Excretion in a named uni-cellular organism (protozoa), Structure and functions of skin and kidney, Neuro-endocrine system and homeostasis (Water balance (blood osmotic pressure), Blood sugar level (control), Temperature regulation (mention the role of hypothalamus) admin Open to access this content Excretion and Homeostatis: Excretion and homeostasis in Animals; Distinction between excretion, homeostasis and egestion. Excretion in a named uni-cellular organism (protozoa), Structure and functions of skin and kidney, Neuro-endocrine system and homeostasis (Water balance (blood osmotic pressure), Blood sugar level (control), Temperature regulation (mention the role of hypothalamus) Read More »
Gaseous Exchange: Gaseous exchange in living organisms (necessity) admin Open to access this content Gaseous Exchange: Gaseous exchange in living organisms (necessity) Read More »
Excretion and Homeostatis: Common kidney diseases, their symptoms and possible methods of prevention and control admin Open to access this content Excretion and Homeostatis: Common kidney diseases, their symptoms and possible methods of prevention and control Read More »
Gaseous Exchange: Gaseous Exchange in Plants; Mechanisms of opening and closing of stomata, The process of gaseous exchange in root, stem and leaves of both aquatic (floating) and terrestrial plants admin Open to access this content Gaseous Exchange: Gaseous Exchange in Plants; Mechanisms of opening and closing of stomata, The process of gaseous exchange in root, stem and leaves of both aquatic (floating) and terrestrial plants Read More »
Excretion and Homeostatis: The role of the skin in thermoregulation, salt and water balance. admin Open to access this content Excretion and Homeostatis: The role of the skin in thermoregulation, salt and water balance. Read More »
Gaseous Exchange: Gaseous Exchange in Animals; Types and Characteristics of Respiratory Surfaces – cell membrane, gills, buccal cavity, skin and lungs, Mechanism of gaseous exchange in (Protozoa – amoeba, Insect – grasshopper, Fish – bonyfish, Amphibia – frog, Mammal – human) admin Open to access this content Gaseous Exchange: Gaseous Exchange in Animals; Types and Characteristics of Respiratory Surfaces – cell membrane, gills, buccal cavity, skin and lungs, Mechanism of gaseous exchange in (Protozoa – amoeba, Insect – grasshopper, Fish – bonyfish, Amphibia – frog, Mammal – human) Read More »
