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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کون سا بیکٹیریا سلفائیڈ کو سلفر اور سلفر کو سلفیٹ میں آکسائڈائز کرتا ہے؟
Answer: Thiobacillus
Explanation Thiobacillus bacteria are involved in the oxidation of sulfide to sulfur and then sulfur to sulfate. These bacteria play a key role in the sulfur cycle. It helping convert sulfur compounds in the environment.
اخلاقیات میں استعمال ہونے والے جانوروں کے ذریعہ دکھائے جانے والے سلوک یا اعمال کا کیٹلاگ کونسا ہے؟
Answer: Ethogram
Explanation An ethogram is a catalog or list of all the behaviors and actions exhibited by an animal . It is used in ethology to study its behavior systematically. It helps researchers observe and analyze species-specific behavior patterns.
جنگلی حیات میں ________ جنگلی حیات کے تحفظ کے لیے سخت قوانین کا نفاذ ہونا چاہیے۔
Answer: Legislation
Explanation Legislation involves enforcing strict laws to protect wildlife from poaching, habitat destruction, and illegal trade. Strong legal frameworks ensure the conservation of biodiversity and the sustainable use of natural resources.
مندرجہ ذیل میں سے کس کا اپنا ڈی این اے اور رائبوزوم ہے؟
Answer: Mitochondrion
Explanation Mitochondria contain their own DNA, allowing them to replicate independently of the cell. They also have their own ribosomes for protein synthesis.
خرگوش کہاں رکھے جاتے ہیں؟
Answer: Hutch
Explanation A hutch is a type of cage used typically for housing domestic rabbits. Other small animals can also be housed in hutches such as guinea pigs, ferrets,
جیوکرونومیٹری کا مطلب کیا ہے؟
Answer: Quantitative measurement of time on basis of radioactive decay
Explanation Geochronometry refers to the quantitative measurement of geological time based on radioactive decay. It is used to determine the age of rocks and fossils.
وہ انواع جو اپنی حدود کے کچھ حصوں میں بکثرت ہیں لیکن کل تعداد میں بتدریج کم ہو رہی ہیں انہیں _____ کہا جاتا ہے؟
Answer: Endangered species
Explanation Endangered species are abundant in parts of their range but are declining overall due to various threats like habitat loss, hunting, or climate change. Conservation efforts are needed to prevent them from becoming critically endangered or extinct.
براعظمی بہاؤ کے نظریہ کے مطابق، عظیم سمندر جو زمینی ماس کو گھیرے ہوئے ہے کا نام ______ ہے؟
Answer: Panthalassa
Explanation Panthalassa was the vast ocean surrounding the supercontinent Pangea according to the continental drift theory . It covered most of the Earth's surface during the Paleozoic and early Mesozoic eras.
تین جراثیم کی پرتیں ایکٹوڈرم ، میسوڈرم ، اینڈوڈرم کس مرحلے پر پائے جاتے ہیں؟
Answer: Gastrula
Explanation The gastrula stage is when the three germ layers ( ectoderm, mesoderm, and endoderm ) are formed during embryonic development. These layers later differentiate into various tissues and organs.
مندرجہ ذیل میں سے کون سا بلیکلیگ کی بنیادی وجہ ہے؟
Answer: Bacteria
Explanation Blackleg is caused by Clostridium chauvoei , a bacterial infection that produces toxins leading to muscle necrosis. It mainly affects young cattle . It is characterized by sudden death and gas-filled swelling in muscles.
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