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.
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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جنگلی حیات کا اعلی تنوع _______ کی نمائندگی کرتا ہے؟
Answer: All of the above
Explanation Higher wildlife diversity indicates a healthy, sustainable, and better-balanced ecosystem. It reflects ecological stability , environmental health , and resource sustainability .
انحطاط پذیر ماحولیاتی نظام کو بحال کرتے ہوئے بحالی ماحولیات کا بنیادی مفروضہ یہ ہے کہ ______؟
Answer: Environmental damage is partly reversible
Explanation Restoration ecology assumes that ecosystems can recover to a functional and sustainable state with human intervention. It acknowledges partial reversibility , focusing on processes like species reintroduction, habitat repair, and mitigating environmental stressors.
کون سا ایکسٹرا سیلولر میٹرکس کو پلازما میمبرین میں شامل انٹیگرینز سے جوڑتا ہے؟
Answer: Fibronectin
Explanation Fibronectin binds the extracellular matrix to integrins embedded in the plasma membrane. It acts as a bridge, facilitating cell adhesion and communication with the extracellular environment.
انسانی استعمال کے لئے ایک نیم دیسی امینو ایسڈ ______ ہے؟
Answer: Arginine
Explanation Arginine is a semi-indispensable (conditionally essential) amino acid. It means the body synthesizes it but may require dietary intake in certain conditions. It plays a crucial role in protein synthesis, immune function, and nitric oxide production.
پرل کا قطر تقریباً ______ ہے؟
Answer: 2mm to 15mm
Explanation The typical diameter of a pearl ranges from 2mm to 15mm . Pearls larger than 15mm are rare. It considered exceptionally large .
قدرتی رہائش گاہ کے علاقے جو محفوظ علاقوں کے درمیان فعال روابط فراہم کرتے ہیں وہ کیا کہلاتے ہیں؟
Answer: Corridors
Explanation Corridors are areas of natural habitat that connect isolated protected areas. It enabling wildlife movement and gene flow. They play a crucial role in maintaining biodiversity by mitigating habitat fragmentation and supporting ecosystem functions.
مٹی کے ذریعے کھاتے ہیں، غذائی اجزا نکالتے ہیں کیونکہ مٹی غذائی نالی سے گزرتی ہے۔ ______
Answer: Earthworms
Explanation Earthworms feed by ingesting soil and extracting nutrients from organic matter during digestion. They play a vital role in soil aeration and fertility.
زندگی کی پیچیدگیاں ______ ارضیاتی وقت کے دوران نمودار ہوئیں؟
Answer: After the Cambrian
Explanation The complexity of life forms significantly increased during the Cambrian Explosion (around 541 million years ago). This period marked the rapid diversification of multicellular organisms.
کولیکیلسیفرول ______ میں شامل ہے؟
Answer: Chronic poisons
Explanation Cholecalciferol (Vitamin D3) is categorized as a chronic poison . This causing gradual toxicity over time by disrupting calcium metabolism in rodents. It leads to hypercalcemia , kidney damage, and eventually death in targeted pests.
اس جانور کا نام بتائیں جس کی زندگی سب سے طویل عرصے تک ہے؟
Answer: Turtle
Explanation Some species of turtles , like the Galápagos tortoise and Aldabra tortoise , can live over 150 years. The ocean-dwelling Greenland shark holds the record for the longest lifespan among vertebrates, living over 400 years.
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