which of the following is the plural form of the noun stimulus

HESI A2

HESI A2 Practice Test Vocabulary

1. Which of the following is the plural form of the noun 'stimulus'?

A. Stimulus
B. Stimuli
C. Stimulis
D. Stimula

Correct answer: B

Rationale: The correct answer is 'Stimuli.' When forming the plural of 'stimulus,' the correct form is 'stimuli.' Choice A, 'Stimulus,' is the singular form, not the plural. Choice C, 'Stimulis,' is an incorrect spelling. Choice D, 'Stimula,' is also an incorrect form for the plural of 'stimulus.' Therefore, 'Stimuli' is the only correct plural form.

2. Choose the meaning of the word 'predispose' in the following sentence: 'Being overweight may predispose a person to diabetes.'

A. Make susceptible
B. Bring to light
C. Save from harm
D. Pass over

Correct answer: A

Rationale: In this context, the word 'predispose' means to create a tendency or susceptibility towards a particular condition or outcome. It implies an increased likelihood or vulnerability. Options B, C, and D are incorrect because 'predispose' does not mean 'bring to light,' 'save from harm,' or 'pass over.' The correct choice is A as it accurately reflects the idea of making someone more susceptible to a specific condition or situation.

3. What does Collusion refer to?

A. Agreement
B. Conspiracy
C. Misunderstanding
D. Honesty

Correct answer: B

Rationale: Collusion refers to a secret agreement or conspiracy, often for deceitful or illegal purposes. While choices A, C, and D may involve some level of agreement or understanding, collusion specifically implies a secretive and usually dishonest arrangement, making choices A, C, and D incorrect in this context.

4. What word meaning 'once a year' fits best in the sentence: 'The _____ family reunion picnic was held at the Jones farm instead of the county park.'

A. regular
B. annual
C. biennial
D. holiday

Correct answer: B

Rationale: The word 'annual' refers to something that happens once every year. 'Regular' could mean frequent but doesn't specify a yearly event. 'Biennial' refers to something occurring every two years, while 'holiday' relates to a special day of celebration, not necessarily an annual event.

5. Choose the meaning of the word 'waft' in the following sentence: The steady breeze caused dry leaves to waft over the creek.

A. Sink
B. Dive
C. Wave
D. Float

Correct answer: D

Rationale: In this sentence, the word 'waft' is used to describe the movement of dry leaves over the creek in response to the steady breeze. 'Waft' means to float gently through the air. The correct meaning of 'waft' in this context is to float. Choices A, B, and C are incorrect because 'sink' means to go down below the surface of something, 'dive' means to plunge headfirst into water or another substance, and 'wave' means to move one's hand to and fro in greeting or as a signal.