igcse biology topic 1 to 21
What is the scientific study of living organisms called?
Biology
What is the basic unit of structure and function in living organisms?
Cell
Which of the following is NOT a characteristic of living organisms?
Decay
What is the process by which living organisms maintain a stable internal environment?
Homeostasis
Which kingdom do humans belong to?
Animalia
What is the process by which plants make their own food using sunlight?
Photosynthesis
What is the molecule that carries genetic information in living organisms?
DNA
Which organelle is responsible for producing energy in a cell?
Mitochondrion
Which of the following is NOT a type of tissue in the human body?
Liver
What is the process by which organisms produce offspring similar to themselves?
Reproduction