Understand the science behind daily life through questions covering health, energy, environment, inventions and natural phenomena.
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The pigment responsible for the green color in plants is:
Which of the following is the main function of the stomata in plant leaves?
What is the freezing point of water in Celsius?
What is the term for organisms that make their own food using sunlight?
Which common everyday substance is used to test for the presence of starch in food by turning blue-black?
Which of the following elements is required for the formation of bones and teeth?
Which organ in the human body is primarily responsible for filtering blood?
Which vitamin is produced when ultraviolet light acts on cholesterol in the skin?
The scientific study of the structure and function of the human body is called:
Which part of the water cycle involves water vapour cooling and turning back into liquid water droplets to form clouds?
Which everyday application demonstrates the use of static electricity?
Which gas is commonly used to fill balloons so that they float in air?
Which of the following vitamins is important for wound healing and immune function?
Which everyday hygiene practice is most effective in preventing the spread of common cold and flu viruses?
Which natural satellite is the only one orbiting Earth and significantly influences ocean tides?
The scientific study of the relationship between organisms and their environment is called:
What is the term for the process by which the body maintains a stable internal environment?
Which type of teeth are primarily used for grinding and chewing food at the back of the mouth?
The gas released during photosynthesis that is essential for respiration is: