Practise Zoology MCQs in Everyday Science. Attempt multiple-choice questions, check answers and revise related subtopics.
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.
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کلیڈ لوفوٹروزوا میں ______ شامل ہے؟
Answer: All of these
Explanation The clade Lophotrochozoa includes flatworms, brachiopods, mollusks, and annelids. It is a diverse group of protostome animals characterized by either a lophophore or trochophore larvae.
مینٹل کیویٹی اور ریڈولا _______ کی خصوصیت ہے؟
Answer: Molluscs
Explanation Molluscs have a mantle cavity that houses gills or lungs and a radula used for feeding. These features are key adaptations for their diverse habitats and lifestyles.
جھلی کے پار وولٹیج کو کیا کہتے ہیں؟
Answer: Membrane potential
Explanation The membrane potential is the voltage difference across a cell membrane due to the distribution of ions. It plays a key role in processes like nerve impulse transmission and muscle contraction.
جانوروں کے ذریعہ کھائے جانے والے کھانے اکثر بڑے مالیکیولز پر مشتمل ہوتے ہیں۔ اس کے لیے جانوروں کے پاس مندرجہ ذیل میں سے کس کے لیے طریقوں کی ضرورت ہوتی ہے؟
Answer: Enzymatic hydrolysis
Explanation Enzymatic hydrolysis breaks down macromolecules like proteins, carbohydrates, and lipids into smaller molecules for absorption. This process is essential for animals to obtain usable nutrients from complex food sources.
سابقہ صورتحال کنزرویشن کا مطلب کیا ہے؟
Answer: Conservation in captivity
Explanation Ex-situ conservation refers to the conservation of species outside their natural habitats. Such as in zoos, aquariums, or botanical gardens. This method helps protect species from threats in the wild. It can assist in breeding programs for endangered species.
حیاتیاتی انواع کا تصور پرجاتیوں کی حدود کا تعین کرنے کے لیے ________ پر منحصر ہے؟
Answer: Gene flow
Explanation The Biological species concept relies on gene flow to determine species boundaries. It defining species as groups of interbreeding populations. The absence of gene flow between populations indicates reproductive isolation. This separating them into distinct species.
حیوانیات کے ماہرین تقریباً ____ درجن جانوروں کی فائلا کو پہچانتے ہیں۔
Answer: Three
Explanation Zoologists recognize about three dozen animal phyla . It representing the major groups of the animal kingdom . These phyla include diverse organisms with unique body plans and characteristics.
براعظمی بہاؤ _______ کی وضاحت کرتا ہے؟
Answer: Destruction of large habitat into smaller fragments
Explanation Continental drift refers to the movement of Earth's continents over geological time. This leading to the fragmentation of larger habitats into smaller ones. This process has significantly influenced the distribution of species and ecosystems across the planet.
کے ذریعہ فائیولوجی کو بیان کیا گیا تھا؟ ______
Answer: Ernst Haeckel
Explanation Ernst Haeckel proposed the Recapitulation Theory , stating that ontogeny (embryonic development) repeats phylogeny (evolutionary history) . This means that embryos go through stages resembling their evolutionary ancestors during development.
حسی رسیپٹرز کی سب سے بڑی تعداد والے خطے زبان اور _____ ہیں؟
Answer: Finger tips
Explanation Fingertips have a high concentration of touch receptors (Meissner’s corpuscles) , making them highly sensitive. The tongue is rich in taste buds and mechanoreceptors , enhancing sensory perception.
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