Choose the correct plural of 'radius': MCQ with Answer and Explanation

Choose the correct plural of 'radius':

A. radius

B. radii

C. radiae

D. radiuses

Answer: Option B

Latin: radius -> radii.

This question belongs to: English Nouns

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Question #1 Report Error

The noun 'rice' is uncountable; we say:

A. grains of rice

B. rice are

C. a rice

D. rices

Correct Answer: Option A

Explanation:
Grains of rice.

This question belongs to: English Nouns

Question #2 Report Error

Which is the feminine of 'widower'?

A. widow

B. widowette

C. widowine

D. widowess

Correct Answer: Option A

Explanation:
'Widow' is feminine, 'widower' masculine.

This question belongs to: English Nouns

Question #3 Report Error

What is the plural of 'bacterium'?

A. bacteriums

B. bacteriae

C. bacterias

D. bacteria

Correct Answer: Option D

Explanation:
Latin: bacterium -> bacteria.

This question belongs to: English Nouns