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.

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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.

271. The largest unit within which gene flow can readily occur is a ______?

سب سے بڑی اکائی جس کے اندر جین کا بہاؤ آسانی سے ہو سکتا ہے ______ ہے؟

Check answer and explanation

Answer: Population

Explanation Gene flow readily occurs within a population , as individuals within the same population can interbreed freely. Populations are smaller units within species where genetic exchange is most active.

272. Hot spots are considered as _______?

گرم مقامات کو _______ سمجھا جاتا ہے؟

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Answer: Rich endemism

Explanation Hot spots are regions with exceptionally high levels of species richness and endemism. They are crucial for conservation as they host unique species found nowhere else.

273. The Father of Modern Embryology is _____?

جدید برانولوجی کا باپ _____ ہے؟

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Answer: F. Balfour

Explanation Francis Balfour is considered the Father of Modern Embryology. Due to his contributions to the study of vertebrate development. He significantly advanced knowledge of embryonic development and comparative embryology.

274. The evidence for chordate ancestry in echinoderms mainly relies on?

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Answer: Deuterostome embryonic development

Explanation The evidence for chordate ancestry in echinoderms mainly relies on Deuterostome embryonic development Both echinoderms and chordat es are deuterostomes . In deuterostomes, the blastopore forms the anus first . They show similar patterns of early embryonic development . This developmental similarity indicates a common evolutionary ancestry .

275. A species with wide tolerance to salinity are called?

نمکیات کی وسیع رواداری کے ساتھ ایک پرجاتی کو کیا کہا جاتا ہے؟

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Answer: Euryhaline

Explanation Euryhaline species can tolerate a wide range of salinities. It enabling them to survive in varying aquatic environments. Examples include certain fish like salmon that migrate between freshwater and seawater.

276. Fossil evidence indicates that horses have gradually increased in size over geologic time. Which of the following terms best describes this?

فوسل شواہد سے پتہ چلتا ہے کہ جغرافیائی وقت کے ساتھ گھوڑوں کے سائز میں بتدریج اضافہ ہوا ہے۔ مندرجہ ذیل میں سے کون سی اصطلاح اس کی بہترین وضاحت کرتی ہے؟

Check answer and explanation

Answer: Directional selection

Explanation Directional selection occurs when one extreme phenotype is favored. It leading to a shift in the population's traits over time. The increase in horse size over geologic time is an example of this type of selection.

277. Rearing of honeybees is?

مکھیاں پالنے کو کیا کہتے ہیں؟

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Answer: Apiculture

Explanation Apiculture is the practice of rearing honeybees for honey and wax production . Helps in pollination and increasing crop yields . Honey, beeswax, and propolis are valuable products from apiculture . Additional information : Sericulture → Rearing of silk worms. Silviculture → Cultivation of trees and forests. Last verified on 30-01-2026

278. The main cause of destruction of wildlife is?

Check answer and explanation

Answer: All of these

Explanation The destruction of wildlife is a multifaceted problem, and the answer is All of these, as deforestation, overfishing, and climate change are all significant drivers of wildlife decline.

279. _______ moisture is allowed in prepared pellets.

تیار شدہ چھروں میں نمی کی اجازت ہے۔ _____

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Answer: 16%

Explanation The moisture content of 16% is allowed in prepared pellets for optimal storage and quality. This moisture level helps prevent spoilage while maintaining pellet integrity.

280. Lamarck's evolutionary theory was based on _____?

لامارک کا ارتقائی نظریہ _____ پر مبنی تھا؟

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Answer: Inheritance of acquired characteristics

Explanation Lamarck proposed that organisms develop traits during their lifetime in response to their environment and pass them on to offspring. This theory, called Lamarckism , was later disproven by modern genetics .

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