This post provides the complete answer key and detailed explanations for the 50 MCQs Vocabulary Exercise, specially designed for MDCAT and NUMS aspirants. The answers are based on the PMDC-approved MDCAT syllabus and reflect the common formats found in MDCAT and NUMS Past Papers. Each explanation not only confirms the correct answer but also clarifies why a particular word is the most appropriate choice for the context, helping students improve their vocabulary skills, enhance comprehension, and boost performance in the English section of entry tests.
Q.1
Correct option: B. Short
Explanation: The word “BRIEF” means something of short duration or concise. Among the options, “Short” (meaning not long in time or length) is the most similar in meaning. “Partial” (incomplete), “Limited” (restricted), and “Little” (small in size or amount) do not fully capture the essence of “BRIEF.”
Q.2
Correct option: D. Opening
Explanation: “VENT” refers to an opening that allows air, gas, or liquid to pass. The correct synonym here is “Opening” (a gap or hole). The other options—”Wet” (moist), “Dent” (a depression in a surface), and “End” (conclusion)—are unrelated to the meaning of “VENT.”
Q.3
Correct option: B. Clever
Explanation: “Canny” describes someone who is shrewd or clever. The correct synonym is “Clever” (intelligent or quick-witted). “Beautiful” (pleasing to the eye), “Gorgeous” (stunningly beautiful), and “Fat” (having excess weight) are unrelated to the meaning of “Canny.”
Q.4
Correct option: C. Watchful
Explanation: “ALERT” means being vigilant or watchful. The correct synonym is “Watchful” (observant and attentive). While “Observant” (noticing things) is close, “Watchful” is more precise. “Genius” (exceptionally intelligent) and “Energetic” (full of energy) are unrelated.
Q.5
Correct option: D. Far
Explanation: “DISTANT” refers to something that is far away in space or time. The correct synonym is “Far” (at a great distance). “High” (elevated), “Separate” (apart), and “Remove” (take away) do not convey the same meaning.
Q.6
Correct option: C. Misfortune
Explanation: “ADVERSITY” refers to difficult or unfavorable circumstances, synonymous with “Misfortune” (bad luck). “Failure” (lack of success), “Crisis” (a time of intense difficulty), and “Illness” (sickness) are related but not exact synonyms.
Q.7
Correct option: A. Imitation
Explanation: “FAKE” means not genuine or imitation. The correct synonym is “Imitation” (a copy or replica). “Fair” (just or light in color), “Flair” (a natural talent), and “Fact” (truth) are unrelated.
Q.8
Correct option: B. Accuse
Explanation: “INDICT” means to formally accuse someone of a crime. The correct synonym is “Accuse” (charge with wrongdoing). “Punish” (penalize), “Reprimand” (scold), and “Extreme” (severe) are not synonyms.
Q.9
Correct option: B. Rigorous
Explanation: “STRINGENT” describes something strict or rigorous. The correct synonym is “Rigorous” (thorough or exacting). “Wet” (moist), “Dry” (free from moisture), and “Sharp” (having a fine edge) are unrelated.
Q.10
Correct option: B. Save
Explanation: “RESCUE” means to save from danger. The correct synonym is “Save” (to rescue or protect). “Retire” (withdraw from work), “Define” (explain), and “Defense” (protection) are unrelated.
Q.11
Correct option: C. Try
Explanation: “ATTEMPT” means to make an effort or try. The correct synonym is “Try” (to attempt). “Explore” (investigate), “Inquire” (ask), and “Analyze” (examine) are not exact synonyms.
Q.12
Correct option: D. Incursion
Explanation: “FORAY” refers to a sudden attack or incursion. The correct synonym is “Incursion” (a raid or invasion). “Afraid” (scared), “Contest” (competition), and “Run” (move quickly) are unrelated.
Q.13
Correct option: A. Careless
Explanation: “RECKLESS” describes someone who acts without care or caution. The correct synonym is “Careless” (not paying attention). “Fearless” (brave), “Odorless” (no smell), and “Tasteless” (lacking flavor) are unrelated.
Q.14
Correct option: B. Result
Explanation: “CONSEQUENCE” refers to the result or outcome of an action. The correct synonym is “Result” (outcome). “Conclusion” (end), “Clearance” (authorization), and “Control” (command) are not synonyms.
Q.15
Correct option: C. Betterment
Explanation: “IMPROVEMENT” means the act of making something better. The correct synonym is “Betterment” (enhancement). “Retirement” (leaving work), “Preference” (favoring something), and “Procurement” (obtaining) are unrelated.
Q.16
Correct option: D. All of the above
Explanation: “ABANDON” means to leave completely or forsake. All the options—”Ditch” (leave behind), “Forsake” (abandon), and “Renounce” (give up)—are synonyms. Thus, “All of the above” is correct.
Q.17
Correct option: B. Refrain
Explanation: “ABSTAIN” means to refrain from doing something. The correct synonym is “Refrain” (hold back). “Arrive” (reach), “Reject” (refuse), and “Consume” (eat or use) are unrelated.
Q.18
Correct option: C. Harmless
Explanation: “INNOCUOUS” describes something harmless or inoffensive. The correct synonym is “Harmless” (not causing harm). “Invisible” (unseen), “Unfriendly” (hostile), and “Incapable” (unable) are unrelated.
Q.19
Correct option: D. Incite
Explanation: “FOMENT” means to stir up or incite trouble. The correct synonym is “Incite” (provoke). “Ferment” (cause fermentation), “Spoil” (ruin), and “Nervous” (anxious) are unrelated.
Q.20
Correct option: D. Enhance
Explanation: “AUGMENT” means to increase or enhance. The correct synonym is “Enhance” (improve). “Attract” (draw in), “Relaxed” (calm), and “Reach” (arrive) are unrelated.
Q.21
Correct option: B. Dependent
Explanation: “MINION” refers to a subordinate or dependent follower. The correct synonym is “Dependent” (reliant on another). “Monster” (creature), “Minor” (underage), and “Miser” (stingy person) are unrelated.
Q.22
Correct option: B. Awful
Explanation: “EGREGIOUS” means outstandingly bad or awful. The correct synonym is “Awful” (terrible). “Joyful” (happy), “Energetic” (full of energy), and “Friendly” (kind) are unrelated.
Q.23
Correct option: A. Ambush
Explanation: “WAYLAY” means to ambush or lie in wait for someone. The correct synonym is “Ambush” (surprise attack). “Wakeful” (alert), “Rest” (relax), and “Wander” (roam) are unrelated.
Q.24
Correct option: B. Serious
Explanation: “SOLEMN” describes something formal or serious. The correct synonym is “Serious” (grave or earnest). “Spectacular” (impressive), “Strong” (powerful), and “Amusing” (funny) are unrelated.
Q.25
Correct option: C. Urchin
Explanation: “WAIF” refers to a homeless or neglected child, often called an urchin. The correct synonym is “Urchin” (a poor, ragged child). “Power” (strength), “Soldier” (military person), and “Worth” (value) are unrelated.
