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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ہزارگنجی چلتن نیشنل پارک ______ میں قائم کیا گیا تھا؟
Answer: 1980
Explanation Hazarganji Chiltan National Park: Location: Mastung District, Balochistan , Pakistan Established: 1980 Significance: Provides habitat for the rare Chiltan ibex Geography: Lies between Chiltan (west) and Hazarganji (east)
پری کیمبرین ٹائم پورے ارضیاتی وقت کو _____ فیصد کے حساب سے کور کرتا ہے؟
Answer: 87%
Explanation Pre-Cambrian time spans roughly 87% of the Earth's geological history. It covers the period from Earth's formation to the start of the Cambrian period , about 541 million years ago.
خلیوں میں سے کس میں آکسیجن کیریئر پروٹین ہیموگلوبن کی بڑی مقدار ہوتی ہے؟
Answer: Erythrocytes
Explanation Erythrocytes (red blood cells) contain a large amount of hemoglobin, which carries oxygen in the blood. Hemoglobin binds oxygen in the lungs and transports it to tissues throughout the body.
ایک نسل کی خواتین گانے کے معیار کی بنیاد پر ساتھیوں کا انتخاب کرتی ہیں۔ دوسری نسل کی خواتین سائز کی بنیاد پر ساتھیوں کا انتخاب کرتی ہیں۔ ان دو پرجاتیوں کے درمیان کس قسم کی رکاوٹ موجود ہے؟
Answer: Behavioral
Explanation A behavioral barrier exists as females use different criteria ( song quality vs. size ) to select mates. These differences in mating preferences prevent interbreeding , leading to reproductive isolation.
Answer: Genetic Sampling
Explanation Non-invasive Genetic Sampling: This method involves collecting genetic material (like DNA) from animals without direct contact, for example, through scat, hair, or shed skin. Applications: Species Identification: Identifying species based on genetic markers. Individual Identification: Distinguishing between individuals within a population. Population Size Estimation: Estimating the size of a population using genetic data. Genetic Diversity Analysis : Assessing the genetic diversity and structure of populations.
ڈارون کی سب سے اہم اشاعت ______ تھی؟
Answer: Origin of species
Explanation Charles Darwin's book " On the Origin of Species " ( 1859 ) introduced the theory of natural selection . It is considered the foundation of modern evolutionary biology.
ٹراؤٹ مچھلیوں کا تعلق ______ ٹیکسونومک فیملی سے ہے۔
Answer: Salmonidae
Explanation Trout fishes belong to the Salmonidae family. It is also includes salmon and chars . They are primarily found in cold freshwater environments.
کون سی اخلاقیات نے تحفظ حیاتیات کے نظم و ضبط کی بنیاد رکھی؟
Answer: Evolutionary Ecological Land Ethic
Explanation Evolutionary Ecological Land Ethic emphasizes the interconnectedness of species, ecosystems, and ecological processes. It laid the foundation for conservation biology by promoting biodiversity preservation through an ecological and evolutionary lens.
حیاتیاتی تنوع پر کنونشن ______ میں منعقد ہوا؟
Answer: 1992
Explanation The Convention on Biological Diversity (CBD) was signed at the Earth Summit in Rio de Janeiro, Brazil on June 5, 1992 . The CBD was one of three conventions adopted at the Earth Summit, along with the UN Framework Convention on Climate Change and the Convention to Combat Desertification. The CBD came into force on December 29, 1993 , and has been ratified by almost 200 nations.
قابل تجدید وسائل کی تخلیق نو کے لیے کیا وقت درکار ہے؟
Answer: 1-300 years
Explanation Renewable resources generally require 1 to 300 years for regeneration. It depending on the type of resource (e.g., forests, aquifers). The regeneration time can vary based on factors like climate, ecosystem, and human impact.
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