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.

791. Which species is endangered or critically endangered?

Check answer and explanation

Answer: Both a and b

Explanation Tigers (Panthera tigris) are classified as endangered by IUCN. Indus River Dolphin (Platanista minor) is also endangered. Tigers face threats from habitat loss and poaching. Indus dolphins are threatened by river pollution, dams, and reduced water flow. Last updated question 17-02-2026

792. The number of land bridges proposed in the theory of land bridges is _____?

زمینی پلوں کی تھیوری میں تجویز کردہ زمینی پلوں کی تعداد _____ ہے؟

Check answer and explanation

Answer: 3

Explanation The theory of land bridges proposed three major land bridges connecting continents. These bridges explained the distribution of species across different continents.

793. Systemic treatment method of fish diseases means ______?

مچھلی کی بیماریوں کے نظامی علاج کا مطلب کیا ہے؟

Check answer and explanation

Answer: Treatment via diet

Explanation Systemic treatment involves administering medications through the fish's diet to target internal diseases. It ensures the medicine reaches the bloodstream and treats infections effectively.

794. Protected areas managed to meet requirements for specific species belong to IUCN category ______?

مخصوص پرجاتیوں کی ضروریات کو پورا کرنے میں کامیاب محفوظ علاقے آئی یو سی این زمرہ سے تعلق ______ رکھتے ہیں؟

Check answer and explanation

Answer: IV

Explanation IUCN Categories Overview : Category Ia : Strict nature reserves for research. Category Ib : Wilderness areas with minimal human impact. Category II : National parks for ecosystem conservation and recreation. Category III : Natural monuments or features of unique value. Category IV : Habitat or species management areas with active interventions. Category V: Landscapes/seascapes promoting sustainable interactions. Category VI : Areas focusing on sustainable resource use and ecosystem conservation.

795. Phenomenon in which animals hide by blending into their environment is called ?

Check answer and explanation

Answer: Camouflage

Explanation Camouflage is the blending of animals into their environment. Examples include the leopard's spotted coat, the battledress of a modern soldie r

796. The process when individuals of populations release a toxic substance in the soil or water that limit the growth of their own type of plants to control crowding of a species at a particular place known as?

وہ عمل جب آبادی کے افراد مٹی یا پانی میں ایک زہریلا مادہ چھوڑتے ہیں جو کسی خاص جگہ پر کسی نوع کے ہجوم کو کنٹرول کرنے کے لیے ان کی اپنی قسم کے پودوں کی نشوونما کو محدود کرتا ہے؟

Check answer and explanation

Answer: Auto allelopathy

Explanation Auto allelopathy occurs when individuals of the same species release toxic substances into the environment that inhibit the growth of other individuals of the same species. This helps control crowding and competition . It promoting balance within the population.

797. The pattern of fluctuation in orgasm of human female is related with level of ________ during menstrual phase.

انسانی عورت کے اورگیشم میں اتار چڑھاؤ کا انداز ماہواری کے مرحلے کے دوران ______ کی سطح سے متعلق ہے۔

Check answer and explanation

Answer: Estrogen

Explanation The fluctuation in the orgasm pattern of human females is primarily linked to estrogen levels during the menstrual phase. Estrogen peaks around ovulation, influencing sexual desire and response .

798. Avian air sacs primarily function to?

Check answer and explanation

Answer: Maintain unidirectional airflow and enhance gas exchange efficiency

Explanation Birds have air sacs connected to lungs. Air flows in one direction through the lungs during both inhalation and exhalation. This ensures efficient oxygen exchange to support high metabolism. Air sacs do not primarily store oxygen .

799. The total time period of geological scale is about _____?

ارضیاتی پیمانے کی کل مدت تقریباً _____ ہے؟

Check answer and explanation

Answer: 4.6 billion years

Explanation The total time period of the geological scale is about 4.6 billion years . This covers the Earth's formation and all the geological events up to the present.

800. A fruit fly population has a gene with two alleles, A1 and A2. Tests show that 70% of the gametes produced in the population contain the A1 allele. If the population is in Hardy-Weinberg equilibrium, what proportion of the flies carries both A1 and A2?

Check answer and explanation

Answer: 0.42

Explanation The frequency of A1 is 0.7 . The frequency of A2 is 0.3 (1 - 0.7). The proportion of heterozygous flies (A1A2) is 2pq . It is 2(0.7)(0.3) = 0.42 .

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