Nouns: Singular & Plural Forms

<p>A targeted practice quiz on Singular and Plural Nouns designed for Kerala PSC aspirants. It rigorously tests irregular plural formations, Classical/Latin/Greek borrowings (e.g. radius/radii, crisis/crises, phenomenon/phenomena, criterion/criteria, datum/data), compound noun pluralization (e.g. sons-in-law, passers-by), nouns ending in -f/-fe, nouns ending in -o, and nouns retaining identical singular and plural forms (e.g. sheep, deer).</p><h3>Study Scope</h3><ul><li>Foreign and Classical Plural Endings: -us to -i, -is to -es, -on to -a, -um to -a, -ex/-ix to -ices</li><li>Compound Nouns: Pluralizing the principal root word (passers-by, commanders-in-chief)</li><li>Irregular Mutations: ox/oxen, child/children, foot/feet, tooth/teeth</li><li>Nouns with Unchanging Plurals: sheep, deer, species, series, aircraft</li><li>Plural of Nouns ending in -o: photos, pianos, potatoes, tomatoes</li><li>Plural of Nouns ending in -f or -fe: leaves, knives, roofs, chiefs</li></ul><h3>Tested Competencies</h3><ul><li>Identify authentic plural spellings tested in Kerala PSC 10th-level and degree exams</li><li>Avoid false plural generalizations (e.g. sheeps, datas, criterias)</li><li>Correctly identify root words in compound noun constructions</li></ul><p><small>Cover: Title page of Shakespeare's First Folio (1623) from the British Library (Public domain). Source: Wikimedia Commons. Changes: Cropped to 16:9 aspect ratio and resized to 1200x675.</small></p>