Science MCQs
Practice multiple choice questions with instant feedback. Select an option to see if you're correct.
The process of moving air in and out of lungs is called?
The main site of gas exchange in the lungs is the?
Which part of the digestive system absorbs most nutrients?
What is the function of saliva?
The J-shaped muscular bag in the digestive system is the?
Undigested food is stored in the?
Which organ secretes juices for final digestion?
Chewed food is pushed into the oesophagus by the?
What keeps the windpipe open?
Which is NOT a respiratory disease?
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Regular practice with MCQs can improve your test-taking speed and accuracy by up to 40%.
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MCQs engage active recall, which is 50% more effective for long-term memory than passive reading.