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 کی کمی کی وجوہات ________ ہیں؟
Answer: All of these
Explanation Wildlife depletion is caused by pollution , which degrades ecosystems and harms species. Persecution by humans and loss of habitats due to deforestation and urbanization further threaten wildlife populations.
وہ پروٹین جو سیل سائیکل کے ریگولیشن میں شامل ہوتے ہیں، اور جو سیل سائیکل کے دوران ارتکاز میں اتار چڑھاؤ دکھاتے ہیں، کیا کہلاتے ہیں؟
Answer: Cyclins
Explanation Cyclins are proteins that regulate the cell cycle by activating cyclin-dependent kinases (CDKs). Their concentrations fluctuate during different phases of the cell cycle , ensuring proper progression.
زوجیگرافی: باتھ میٹرک تقسیم کا مطلب کیا ہے؟
Answer: Vertical distribution of animals in space
Explanation Bathymetric distribution refers to the vertical distribution of animals in space. It particularly in aquatic environments . It studies how organisms are distributed at different water depths.
مچھلیوں میں بنیادی خارج ہونے والا عضو _____ ہے؟
Answer: Kidney
Explanation The kidney is the primary excretory organ in fishes, responsible for osmoregulation and excretion of nitrogenous wastes. However, gills and skin also play mino r roles in excretion.
گرے تیتر _____ گھاس کے میدان کے ماحولیاتی نظام میں تیار ہوا ہے۔
Answer: Temperate
Explanation The grey partridge has evolved in temperate grassland ecosystems. These ecosystems provide suitable habitats with open fields , where the species thrives.
وارٹن کی ڈکٹ ______ کے ساتھ وابستہ ہے؟
Answer: Salivary gland
Explanation Wharton's duct is the excretory duct of the submandibular salivary gland . It opens into the floor of the mouth . It allowing saliva to flow into the oral cavity.
Answer: Two cerebellar hemispheres
Explanation The corpus callosum is only found in placental mammals. It spans part of the longitudinal fissure , connecting the left and right cerebral hemispheres, It consists of 300 million fibres
Answer: Active lifestyle for efficient movement & sensory perception
Explanation Bilateral symmetry is crucial for an active lifestyle as it allows for efficient movement and better sensory perception. Organisms with bilateral symmetry, such as humans and most animals, have a streamlined body plan that enhances coordination , directional movement, and faster responses t o environmental stimuli.
آنتوں کے بڑے، اینٹوں کے سائز کے خلیے جو رطوبت اور فعال جذب کے لیے ذمہ دار ہوتے ہیں انہیں کیا کہا جاتا ہے؟
Answer: Simple columnar epithelium
Explanation Simple columnar epithelium consists of tall, brick-shaped cells found in the intestines. These cells are specialized for secretion (e.g., mucus) and active absorption of nutrients .
درج ذیل مچھلی کے انڈے تیر رہتے ہیں؟
Answer: Gulfam
Explanation Gulfam fish eggs float because they have a high lipid content . This characteristic helps them stay suspended in the water column during incubation.
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