Understand the science behind daily life through questions covering health, energy, environment, inventions and natural phenomena.
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Which chamber of the heart receives deoxygenated blood from the body before sending it to the lungs?
Which photoreceptor cells in the eye are responsible for vision in dim light and cannot distinguish colours?
Photosynthesis primarily takes place in which part of the plant cell?
Which membrane surrounds the lungs and reduces friction during breathing movements?
Which common kitchen appliance uses the principle of electromagnetic induction specifically to heat food through magnetic coupling?
Which of the following is the main gas responsible for causing the 'bends' in deep-sea divers?
Which gas is responsible for the depletion of the ozone layer?
Which disease is caused by a deficiency of iodine?
The disease commonly known as 'brittle bone disease' is caused by a defect in which protein?
A rainbow is formed due to which optical phenomenon?
Which B vitamin deficiency commonly causes the disease beriberi affecting the nervous and cardiovascular systems?
Which natural phenomenon produces colorful displays of light in polar regions due to solar particles interacting with the atmosphere?
Which scale is used to estimate wind speed based on observed sea or land conditions without instruments?
Which protective membranes cover and protect the brain and spinal cord?
Which famous experiment proved that the Earth orbits the Sun rather than the Sun orbiting the Earth?
Which part of the nervous system is called the automatic system and controls involuntary body functions like digestion?
Which vitamin is important for wound healing?
Which photoreceptor cells in the eye are responsible for colour vision and function best in bright light?
Which white blood cell type is the most abundant and primarily fights bacterial infections?
Which type of joint is found in the skull where bones are fixed together and allow no movement?