List of top Science Questions

Which energy does a hydro-electric power plant convert into electric energy?
The radius of curvature of the lens of an eye is controlled by:
Which of the following equations is balanced?
Which of the following causes acid rain in industrial areas?
A rectangular coil of a copper wire is rotated in a magnetic field. The direction of the induced current in the coil changes after:
The most effective color of visible light spectrum for photosynthesis is:
Propane, with the molecular formula \( C_3H_8 \), has:
The ozone layer protects the Earth from which harmful radiation?
Which non-metal is found in liquid state at room temperature?
Which one of the following is a metalloid?
Which one of the following is the natural source of oxalic acid?
The expulsion of water through stomata in the form of vapor from the aerial part of the plant is known as:
Peristalsis movement is found in:
Open circulatory system is found in:
The carrier of oxygen in blood is:
The tiger is a consumer of:
The place of origin of humans is:
The number of pairs of autosomes in humans is:
What is glycolysis?
Define nutrition.
What is the role of petals in flowers?
Define pollination. Write the effect of rainfall on pollination.
What is hormone?
Write about five important sexually transmitted diseases, their causal pathogens, and symptoms.
What is environment?