Science MCQs
Practice multiple choice questions with instant feedback. Select an option to see if you're correct.
The primary colors of light are _____?
ECG is used for the diagnosis of the ailment of the _____?
In human and higher animals the exchange of gases is carried put by _____?
Respiration involves _______?
The movement of materials/sugar from the leaves to other tissues of the plant is called?
A sphygmomanometer is used to check _____?
The food chain always starts from ____?
In periodic table elements are arranged according to ____?
The maximum mass of an atom is concentrated in _____?
A voltmeter is always connected in a circuit in ____?
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Practice Makes Perfect
Regular practice with MCQs can improve your test-taking speed and accuracy by up to 40%.
Active Recall
MCQs engage active recall, which is 50% more effective for long-term memory than passive reading.