Zoology MCQs - Everyday Science Practice | PakExamPoint

Practise Zoology MCQs in Everyday Science. Attempt multiple-choice questions, check answers and revise related subtopics.

Zoology MCQs and revision practice

Study Zoology through multiple-choice questions in Everyday Science. This subtopic contains 1568 practice questions. Read the wording carefully, compare the options and attempt an answer before checking the solution in learning mode.

Use these Zoology MCQs to identify the facts, rules or methods you need to revise. Where an explanation is available, work through it and write down why your chosen option was correct or incorrect. Revisit difficult questions after reviewing your notes, then use exam mode for timed practice.

Continue your revision with related topics: 100 Most Repeated MCQs of EDS PDF MCQs, Alloy MCQs, Atmosphere MCQs, Basics of Every Day Science EDS MCQs, Biology MCQs, Botany MCQs, Branch of Science MCQs, Cell MCQs.

Return to all Everyday Science topics to choose your next area of study. Read the MCQ study guide to plan your revision, or try a Everyday Science practice quiz.

Zoology: questions and answer review

Try each question before opening its answer. Record the concept behind each mistake and revisit it during your next practice session.

221. A form of learning in which very young animal fixes its attention on first object with which it has visual, auditory or tactile experience and thereafter follows that object shows?

سیکھنے کی ایک شکل جس میں بہت چھوٹا جانور اپنی توجہ پہلی چیز پر مرکوز کرتا ہے جس کے ساتھ اسے بصری، سمعی یا سپرش کا تجربہ ہوتا ہے اور اس کے بعد اس چیز کے شو کی پیروی کرتا ہے؟

Check answer and explanation

Answer: Imprinting

Explanation Imprinting is a form of learning where very young animals form strong attachments to the first object they encounter. This often their parent, through visual, auditory, or tactile experiences. This behavior is crucial for bonding and species survival, as the young animal follows the object, usually the parent.

222. Heritable, intrinsic, stereotypic, inflexible and consummate, the behavior will be _______?

موروثی، باطنی، دقیانوسی، غیر لچکدار اور مکمل، رویہ _______ ہوگا؟

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Answer: Both A and B

Explanation Instinctive and innate behaviors share characteristics like being heritable, intrinsic, stereotypic, inflexible, and consummate ( complete without prior learning ). These behaviors are hardwired in an organism's genetic makeup and do not require experience to manifest.

223. In fish farming, nutrition is critical because feed represents ______ of production cost.

مچھلی کی کھیتی میں، غذائیت اہم ہے کیونکہ فیڈ پیداواری لاگت کی ______ کی نمائندگی کرتی ہے۔

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Answer: 40-50%

Explanation In fish farming, nutrition is critical as 40-50% of the production cost is attributed to feed. High-quality feed is essential for promoting healthy growth and maximizing production efficiency in aquaculture systems.

224. The process that converts a normal cell to a cancer cell is called?

وہ عمل جو عام خلیے کو کینسر کے خلیے میں تبدیل کرتا ہے کیا کہلاتا ہے؟

Check answer and explanation

Answer: Transformation

Explanation Transformation is the process by which a normal cell is converted into a cancer cell due to genetic changes . This involves alterations that promote uncontrolled cell growth and division.

225. Musk is obtained from deer and?

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Answer: African civet

Explanation Musk is a strong-smelling substance used in perfumes. It is mainly obtained from musk deer (male). It is also obtained from the African civet. African civet (also known as civet musk or civetone) Goat and sheep do not produce musk. Natural musk is rare and expensive, so synthetic musk is commonly used today. Last updated question 17-02-2026

226. The syntheses of an RNA molecule from DNA is called _______?

ڈی این اے سے آر این اے انو کے ترکیبوں کو _______ کہا جاتا ہے؟

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Answer: Transcription

Explanation Transcription is the process where an RNA molecule is synthesized using DNA as a template. This is the first step in gene expression before translation into proteins.

227. Acoustic signals are?

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Answer: Both easy & Difficult

Explanation Acoustic signals can be both easy and difficult to detect, depending on several factors: Easy to detect – In open environments with minimal noise, acoustic signals (such as animal calls or sonar) travel efficiently and can be recognized easily. Difficult to detect – In noisy or complex environments (such as dense forests or urban areas), background noise can interfere with signal clarity, making detection difficult.

228. Scientific name of House Sparrow is _______?

گھریلو چڑیا کا سائنسی نام ______ ہے؟

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Answer: Passer domesticus

Explanation Passer domesticus is the scientific name of the common house sparrow . It is a small passerine bird widely found in urban and rural areas across the world.

229. Serum elevation of the following enzyme is good indication of active muscle damage?

مندرجہ ذیل انزائم کی سیرم بلندی فعال پٹھوں کو پہنچنے والے نقصان کا اچھا اشارہ ہے؟

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Answer: CPK

Explanation CPK (Creatine Phosphokinase) is released into the blood during muscle damage, making it a reliable indicator . It is especially used to diagnose muscle disorders and myocardial infarction.

230. Hashimoto's disease is a disorder of the ______?

ہاشموٹو کی بیماری ______ کی خرابی ہے؟

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Answer: Thyroid

Explanation Hashimoto's disease is an autoimmune disorder where the immune system attacks the thyroid gland , leading to hypothyroidism . It causes symptoms like fatigue, weight gain, and cold intolerance due to reduced thyroid hormone production.

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