Difficulty: Medium
Average Score: 95%
Entry Exam
Which of the following is the plural form of the noun 'stimulus'?
Correct answer
B
Rationale
The correct answer is 'Stimuli.' When forming the plural of 'stimulus,' the correct plural form is 'stimuli.' This follows the typical English pluralization rules for nouns ending in '-us,' where the ending changes to '-i' in the plural form. Remember this pattern for other words ending in '-us,' such as 'cactus' becoming 'cacti' in the plural form.