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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Answer: Endangered plants & animals
Explanation The data in a "Red Data Book" (or Red List) is indeed related to endangered and threatened species, Including both plants and animals, and is maintained by the International Union for Conservation of Nature (IUCN).
ٹنڈرا بائیوم کی اہم خصوصیات ______ ہے؟
Answer: Barren Lands
Explanation The Tundra biome is characterized by barren lands with minimal vegetation. It primarily mosses and lichens . It has harsh, cold climates and permafrost, limiting plant and animal diversity.
امیبا کا اخراج بنیادی طور پر ______ میں ہوتا ہے؟
Answer: General surface
Explanation Amoeba primarily excretes waste like ammonia through diffusion across its general surface . The contractile vacuole mainly regulates water balance.
حیاتیاتی پرجاتیوں کا تصور ______ کے ذریعہ دیا گیا تھا؟
Answer: Mayr
Explanation Ernst Mayr proposed the Biological Species Concept (BSC). He defining species as groups of interbreeding natural populations that are reproductively isolated from others. This concept emphasizes reproductive isolation as a key factor in species differentiation.
یوری-ہیلین جانوروں کو _______ سمجھا جاتا ہے؟
Answer: Broad range of tolerance
Explanation Eury-haline animals can survive in a wide range of salinity levels, showing a broad tolerance. Examples include species like salmon and mollies that adapt to both freshwater and saltwater environments.
ایک ڈارٹ گن کس لیے استعمال کی جاتی ہے؟
Answer: For tranquillizing and trapping big animals
Explanation Dart guns are commonly used by wildlife professionals to sedate or tranquilize large animals safely. They are designed to deliver tranquilizer darts . It making them essential tools in wildlife management and veterinary practices .
مندرجہ ذیل میں سے کون سا ممکنہ طور پر پلازما جھلی کے لپڈ بائلیئر کے ذریعے سب سے زیادہ تیزی سے حرکت کرے گا؟
Answer: CO2
Explanation CO₂ is a small, nonpolar molecule that diffuses rapidly through the lipid bilayer . Larger, polar molecules like glucose and amino acids require transport proteins to cross the membrane.
پیروٹائڈ غدود _____ ہیں؟
Answer: Mucous glands found in toads
Explanation Parotid glands in toads secrete toxins as a defense mechanism against predators. These glands are located behind the eyes and produce a milky , bitter secretion.
ڈبل فرٹلائجیشن ______ میں ہوتی ہے؟
Answer: Brassica
Explanation Double fertilization occurs in angiosperms like Brassica W here one sperm fertilizes the egg , and another fuses with the central cell to form endosperm . Bryophytes and gymnosperms (e.g., pine). Last updated 17-02-2026
مائیکرو فیلامینٹس مندرجہ ذیل میں سے کس میں اپنے کردار کے لیے مشہور ہیں؟
Answer: Both A and B
Explanation Microfilaments , made of actin, facilitate ameboid movement by enabling cytoplasmic streaming and cell shape changes. They are essential in forming cleavage furrows during cytokinesis in animal cells.
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