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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ٹڈی سبزی خوروں کا تنہائی ہوسکتا ہے۔ یہ ______ پر منحصر ہے؟
Answer: Food condition
Explanation Locusts shift between solitary and gregarious phases based on food availability. When food is scarce, they gather in swarms, triggering behavioral and physiological changes.
مندرجہ ذیل میں سے تمام پرجیوی کیڑے ہیں سوائے ______؟
Answer: Leech
Explanation Leeches are not parasitic worms ; they are annelids that suck blood but do not live inside a host. Liver fluke, Filaria, and Ringworm are parasitic. However, Ringworm is a fungal infection, not a worm.
Answer: Porifera
Explanation The canal system is a characteristic of Porifera (sponges), used for water circulation and filtration.
پری کیمبرین ٹائم پورے ارضیاتی وقت کو ______ فیصد کے حساب سے محیط ہے؟
Answer: 87%
Explanation Pre-Cambrian time covers approximately 87% of Earth's geological history. It spans from Earth's formation around 4.6 billion years ago. It to the start of the Cambrian period , 541 million years ago.
مندرجہ ذیل میں سے کون سی پلازما جھلی میں کیریئر پروٹین کی خصوصیت ہے؟
Answer: Having specificity for a particular type of molecule
Explanation Carrier proteins in the plasma membrane are highly specific, transporting only certain molecules or ions. They facilitate transport via binding to specific substrates, often without requiring energy.
خلیے جو غیر منقسم/آرام کی حالت میں ہیں وہ کس مرحلے میں ہیں؟
Answer: G0
Explanation Cells in a nondividing/resting state are in the G0 phase , a quiescent phase outside the cell cycle. These cells do not prepare for division but perform their specialized functions.
مندرجہ ذیل میں سے کون سا ان سیٹو کنزرویشن زمرہ ہے؟
Answer: Biosphere reserves
Explanation In-situ conservation involves protecting species in their natural habitats. Biosphere reserves are designated areas for conserving biodiversity. Examples of in-situ conservation include national parks, wildlife sanctuaries, and biosphere reserves where ecosystems are maintained.
اینڈوڈرمز اور ایکٹوتھرم کے درمیان بنیادی فرق _______ ہے؟
Answer: Where they get most of their body heat
Explanation Endotherms (e.g., birds, mammals) generate body heat internally through metabolism. Ectotherms (e.g., reptiles, amphibians) rely on external environmental sources for heat regulation.
مچھلیوں کے مطالعہ کو _____ کہا جاتا ہے؟
Answer: Ichthyology
Explanation Ichthyology is the study of fish . Ichthyology وہ علم جس میں مچھلی کا بیان یا ذکر ہو Additional information : Agrostology : Study of grasses Agronomy : Study of soil management and crop production Odontology : Study of teeth Arthrology : Study of joints Nephrology : Study of kidneys Hematology : Study of blood Dermatology : Study of skin
پہاڑوں کی ڈھلوانوں پر پودوں کے سائز میں کمی کی طرف رجحان بڑھنے کے ساتھ ______ کی ایک مثال ہے؟
Answer: A cline
Explanation A cline refers to a gradual change in a trait or characteristic of a species across a geographical range. The decrease in plant size with altitude is an example of a cline , influenced by environmental factors .
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