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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ماہواری کو ________ کے تاثرات کے ذریعے مکمل کیا جا سکتا ہے؟
Answer: Estrogen
Explanation The menstrual cycle is regulated by a feedback mechanism involving estrogen , which helps control the release of FSH and LH. Estrogen's levels rise during the follicular phase. It leading to ovulation and subsequent changes in the menstrual cycle.
پرجیوی کے مطالعے کو کہا جاتا ہے
Answer: Parasitology
Explanation The study of parasites is called Parasitology . It is a branch of biology focusing on parasites, their hosts, and their relationships, often studied in microbiology and veterinary science for diagnosis and treatment of parasitic diseases.
مندرجہ ذیل میں سے کون سا ممالیہ ہے؟
Answer: Minke Whale
Explanation The minke whale, or lesser rorqual, is a s pecies complex of baleen whale. The two species of minke whale are the common minke whale and the Antarctic minke whale .
براعظموں کے مستقل ہونے کا نظریہ _____ نے پیش کیا تھا؟
Answer: Dr. Lyell
Explanation Dr. Charles Lyell proposed the theory of the permanence of continents in his work on geological processes. He suggested that continents and ocean basins are permanent features of the Earth's crust.
پرجاتیوں ______ سے مراد وہ پیمائش ہے جو اس بات کی اہلیت رکھتی ہے کہ انواع بھی اپنی تعداد کے لحاظ سے کتنی ہیں۔
Answer: Evenness
Explanation Evenness refers to how evenly individuals are distributed across different species in an ecosystem. High evenness means species have similar numbers of individuals. Low evenness indicates that a few species dominate the community.
Answer: 42
Explanation The Convention on Biological Diversity (CBD) contains 42 articles along with 3 annexes.
آج کے حیاتیاتی تنوع کے بحران کے لیے مندرجہ ذیل بنیادی عوامل میں سے کون سا ذمہ دار ہے؟
Answer: Extinction of species
Explanation Species extinction disrupts ecosystems and reduces biodiversity. This leading to imbalances in ecological processes . It is a critical factor in today's biodiversity crisis. It often triggered by habitat loss, pollution, and climate change.
فقیروں نے تقریباً ____ ملین سال پہلے زمین پر منتقلی کی۔
Answer: 360
Explanation Vertebrates made the transition to land around 360 million years ago during the Devonian period. This transition marks the evolution of early amphibians from aquatic ancestors. It was beginning the colonization of terrestrial environments.
پہلا مرحلہ پنروتپادن ملیریا پرجیوی ______ میں مکمل ہوتا ہے؟
Answer: Liver of man
Explanation The first phase of reproduction (exo-erythrocytic cycle) of Plasmodium occurs in the liver of humans , where sporozoites multiply and form merozoites. These merozoites are later released into the bloodstream , where they infect red blood cells.
چوہا کے مؤثر انتظام میں _______ شامل ہے؟
Answer: Sanitization of environment
Explanation Effective rodent management involves maintaining a clean environment to reduce food and water sources , discouraging rodent presence. Proper sanitation includes removing waste, sealing cracks, and eliminating potential nesting areas.
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