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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نیوکلیائیڈ _______ میں ایک خطہ ہے جہاں ڈی این اے مرتکز ہے؟
Answer: Prokaryotic cell
Explanation The nucleoid is a region in prokaryotic cells where the circular DNA is concentrated. Unlike eukaryotic cells , prokaryotes lack a membrane-bound nucleus.
سمندری دباؤ میں ہر _____ کے لیے 1 اے ٹی ایم بڑھتا ہے؟
Answer: 10 m
Explanation In the ocean, pressure increases by 1 atmosphere (atm) for every 10 meters of depth. This increase in pressure is due to the weight of the water above.
مندرجہ ذیل میں سے کون سا ثبوت زمین پر تمام زندگی کی مشترکہ ابتدا کی سب سے زیادہ مضبوطی سے حمایت کرتا ہے؟
Answer: All organisms use essentially the same genetic code
Explanation The universal genetic code (DNA to RNA to protein) strongly supports the common origin of all life. This shared molecular mechanism indicates a single ancestral lineage for all organisms.
شہد کی مکھیوں کے چھتے کا درجہ حرارت برقرار رکھنے کے لیے، ______ اپنے فرائض انجام دیتے ہیں۔
Answer: Worker
Explanation Worker bees maintain the temperature of the hive by fanning their wings to cool it or clustering to generate heat. This helps ensure a stable environment for the queen and brood.
ان میں سے سب سے چھوٹی اکائی کون سی ہے جو قدرتی انتخاب کو تبدیل کر سکتی ہے؟
Answer: A populationʹs gene frequency
Explanation Natural selection operates at the population level, altering gene frequencies over time. Individuals do not evolve; populations evolve as favorable traits become more common.
جیولوجیکل ٹائم اسکیل میں بڑی اکائی ______ ہے؟
Answer: Eon
Explanation Eon is the largest unit in the geological time scale. It encompasses multiple eras. It lasting billions of years .
سمندری جزائر: سینٹ ہیلان جزائر ______ میں واقع ہے؟
Answer: Atlantic Ocean
Explanation St. Helena Islands are located in the Atlantic Ocean . It about 1,200 miles off the southwestern coast of Africa . They are known as a remote volcanic island and a British Overseas Territory .
ڈینگی بخار ایک _____ ہے؟
Answer: Arbo-viral disease
Explanation Dengue fever is caused by the dengue virus , which is transmitted by mosquitoes (arthropods), hence it is an arboviral disease. It is specifically a viral disease spread by insect vectors.
مندرجہ ذیل میں سے کون سا آرگنیلز تیل، فاسفولیپڈز اور سٹیرائڈز کی ترکیب میں شامل ہے؟
Answer: Smooth endoplasmic reticulum
Explanation The smooth endoplasmic reticulum (SER) is responsible for the synthesis of lipids, including oils, phospholipids, and steroids. It also plays a role in detoxification and calcium ion storage in cells.
مکھی کالونی کے ممبر ______ کے ذریعہ ایک دوسرے کو پہچانتے ہیں؟
Answer: Smell
Explanation Bees recognize colony members through pheromones, which are chemical signals. These pheromones help maintain hive organization and prevent intruders.
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