biology gcse
What is the process by which plants convert sunlight into energy?
Photosynthesis
Which of the following is responsible for carrying oxygen in the blood?
Red blood cells
Which of the following is not a major plant nutrient?
Calcium
Which organ is responsible for filtering waste products from the blood?
Kidney
What is the function of a cell nucleus?
Cell division
Which of the following is an example of an endocrine gland?
Thyroid gland
What is the main function of the respiratory system?
Gas exchange
Which of the following is asexual reproduction in which a parent cell divides into two identical daughter cells?
Mitosis
Which of the following is the basic unit of life?
Cell
Which of the following is responsible for protecting the body against foreign invaders?
Immune system