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.

31. The first cleavage in human/zoological embryonic development is?

Check answer and explanation

Answer: Holoblastic and equal

Explanation In mammals (including humans) and amphibians , the first cleavage is holoblastic (entire egg divides) and usually equal , forming two equal-sized blastomeres. Holoblastic = complete division of the egg Meroblastic = partial division (as in birds or reptiles)

32. The protein that accumulates in claws, horse hooves, and nails is _____?

پروٹین جو پنجوں ، گھوڑے کے کھروں اور ناخن میں جمع ہوتا ہے وہ _____ ہے؟

Check answer and explanation

Answer: Keratin

Explanation Keratin is a structural protein found in claws, hooves, nails, hair, and feathers , providing strength and protection. Chitin is found in the exoskeleton of arthropods, not in vertebrate structures.

33. The endoparasitic flukes belonging to the flatworms are classified as _____?

فلیٹ کیڑے سے تعلق رکھنے والے اینڈوپراسیٹک فلوکس کو _____ کے طور پر درجہ بندی کیا گیا ہے؟

Check answer and explanation

Answer: Trematoda

Explanation Trematoda are parasitic flatworms, commonly called flukes , that infect internal organs of hosts. They have complex life cycles involving multiple hosts, including mollusks and vertebrates.

34. The use of cognitive or mental processes to associate experiences and solve problems are called?

تجربات کو مربوط کرنے اور مسائل کے حل کے لیے علمی یا ذہنی عمل کے استعمال کو کیا کہتے ہیں؟

Check answer and explanation

Answer: Insight

Explanation Insight involves using cognitive or mental processes to understand relationships, associate experiences, and solve problems. It is a form of learning that relies on reasoning rather than trial and error.

35. Remain or relics of any organism declared as fossils if they lived before ________?

کسی بھی جاندار کی باقیات یا باقیات کو فوسل قرار دیا جاتا ہے اگر وہ ________ سے پہلے رہتے تھے؟

Check answer and explanation

Answer: 15000 years ago

Explanation Remains or relics of organisms are typically considered fossils if they lived at least 15,000 years ago or earlier. Fossils provide insight into ancient life and geological history.

36. Which National Park is situated in the Salt Range about 30 km from Talagang (District Chakwal)?

تلہ گنگ (ضلع چکوال) سے 30 کلومیٹر دور سالٹ رینج میں کون سا نیشنل پارک واقع ہے؟

Check answer and explanation

Answer: Chinji National Park

Explanation Chinji National Park is located in the Salt Range, about 30 km from Talagang in District Chakwal . It was established in 1987 to protect wildlife and natural habitats in the region.

37. Plasmodium was discovered in _____?

پلازموڈیم _____ میں دریافت ہوا؟

Check answer and explanation

Answer: 1883

Explanation Plasmodium , the malaria-causing parasite. It was discovered by Charles Louis Alphonse Laveran in 1880 , and its role in m alaria transmission was later confirmed. The year 1883 is often associated with further research on Plasmodium and its lifecycle.

38. Which of the following has only the polyp stage in their life cycle?

مندرجہ ذیل میں سے کس کے پاس ان کی زندگی کے چکر میں صرف پولپ اسٹیج ہے؟

Check answer and explanation

Answer: Anthozoa

Explanation Anthozoa (e.g., corals and sea anemones) exist only in the polyp stage . Other cnidarians, like Hydrozoa and Scyphozoa , have both polyp and medusa stages in their life cycle.

39. Unique water vascular system is present in _______?

پانی کا انوکھا نظام _______ میں موجود ہے؟

Check answer and explanation

Answer: Echinoderms

Explanation Echinoderms (e.g., starfish, sea urchins) have a unique water vascular system used for movement, feeding, and respiration. This system operates through a network of hydraulic canals and tube feet.

40. Salmo fario is _____?

سالمو فاریو _____ ہے؟

Check answer and explanation

Answer: Brown Trout

Explanation Salmo fario is the scientific name for the brown trout. It is a species native to Europe and widely introduced elsewhere . It is known for its adaptability to various freshwater habitats. It is a popular species for sport fishing.

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