Igcse biology - Study guides, Class notes & Summaries

IGCSE Biology - Respiration and Gas Exchange well answered to pass

NTT IGCSE Biology Leaf Structure Exam Questions & Answers 2024/2025

Movement, Respiration, Sensitivity, Growth, Reproduction, Excretion, Nutrition - Mrs. Gren Movement - An action by an organism or part of an organism causing a change of position or place Respiration - The chemical reactions in cells that break down nutrient molecules and release energy for metabolism Sensitivity - The ability to defect or sense stimuli in the internal or external environment and to make appropriate responses Growth - A permanent increase in size and dry mass by an i...

Understand how living organisms share the following characteristics: • they require nutrition • they respire • they excrete their waste • they respond to their surroundings • they move • they control their internal conditions • they reproduce • they grow and develop - Ans . Describe the common features shown by eukaryotic organisms: plants, animals, fungi and protoctists are they multicellular? do they have chloroplasts? do they have cell walls? do (and if so...

IGCSE Biology Questions And Answers 2024. Active transport - CORRECT ANSWER The process in which energy is used to move the particles of a substance against a concentration gradient, that is, from a region where they are of lower concentration to a region where they are of higher concentration. Adaptation - CORRECT ANSWER Any characteristic of an organism that improves its chances of surviving in its environment. Aerobic respiration - CORRECT ANSWER Respiration with oxygen. It's the ...

IGCSE BIOLOGY CIE QUESTIONS AND CORRECT ANSWERS [2023/2024]

What are the characteristics of living things? - AnsMove, respire, sensitivity, grow, respire, excrete, nutrition, control Describe eukaryotic cells Example - AnsComplex large cell Contain Nucleus Any mammal/insect cell Describe prokaryotic cells Example - AnsSmall simple cell No nucleus Floating DNA Amoeba/Chlorella Animal cell: Structure Carbohydrate store Example - AnsMulticellular Contain: No cell wall Store carbs as Glycogen Any mammal/insect Plant cell: Structure Carb...

IGCSE Biology definitions (Extended) Exam Questions And Answers 2024. Movement, - CORRECT ANSWER an action by an organism or part of an organism causing a change of position or place Respiration, - CORRECT ANSWER the chemical reactions in cells that break down nutrient molecules and release energy for metabolism Sensitivity, - CORRECT ANSWER the ability to detect or sense stimuli in the internal or external environment and to make appropriate responses Growth, - CORRECT ANSWER a pe...

IGCSE BIOLOGY FINAL EXAM REVIEW questions and answers

IGCSE CIE BIOLOGY [2023]