Tricky multiple-choice quiz will put your ability to spell scientific and medical terms to the test - so can YOU answer all 15 questions correctly?

A tricky online multiple choice spelling test has left the internet stumped.

The challenge, shared on US trivia site Playbuzz by Cody Cross, asks players to correctly identify the spelling of 15 words that are commonly used in science and health.

But despite having a vast vocabulary, many have struggled to achieve a perfect score. 

So, how many of the words can you spell without cheating? Scroll down for answers. 

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A tricky online multiple choice spelling test has left the internet stumped. Pictured, stock image

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ANSWERS 

 1 Majority

2 Biomedical

3 Prevailing

4 Nostrum

5 Domestication

6 Penicillin

7 Cataclysm

8 Neurology

 9 Catastrophe

10 Diagnosis

11 Pneumonia

12 Therapeutic

13 Bacterial

14 Chronic

15 Imminent