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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ایک بند گردشی نظام، اچھی طرح سے ترقی یافتہ حسی اعضاء، اور ایک پیچیدہ دماغ ہے۔ ______
Answer: Octopus
Explanation Octopuses , part of class Cephalopoda , have a closed circulatory system for efficient oxygen transport. They possess advanced sense organs and a highly developed brain , enabling complex behaviors.
ہومو سیپینز کی نسل تقریباً _____ سال پرانی ہے۔
Answer: 200000
Explanation Homo sapiens , the species of modern humans . It is estimated to be around 200,000 years old based on fossil evidence . This timeline marks the emergence of anatomically modern humans in Africa.
مندرجہ ذیل میں سے کون سا پروٹین ہے جو پورے سیل سائیکل میں مستقل سطح پر برقرار رہتا ہے جس کے لیے اتپریرک طور پر متحرک ہونے کے لیے سائیکلن کی ضرورت ہوتی ہے؟
Answer: Cyclin
Explanation Cyclin is a regulatory protein whose levels fluctuate, and it activates cyclin-dependent kinases (CDKs) during the cell cycle. Together, they form complexes like MPF , which drive the cell through specific cycle phases.
تالاب پالنے والا کون سا ہے؟
Answer: Tilapia
Explanation Tilapia is a species of fish that is commonly known for being a pond breeder. It thriving in freshwater environments. It is known for its high reproductive rate and adaptability to various aquaculture systems, including ponds .
Answer: Analogous structures
Explanation Structures that have similar functions but evolved independently from different ancestral origins are called analogous structures. Analogous structures are found i n different species that have adapted to similar environments or ways of life. For example, the wings of a bird and the wings of an i nsect are analogous They both allow for flight, but they evolved independently from different structures ( bones in bird wings vs. exoskeletal extensions in insect wings ).
مرکب پانی _____% شہد میں موجود ہے۔
Answer: 17
Explanation Honey typically contains about 17% water. The water content in honey can vary slightly depending on the type of honey . But it generally falls within the 15-20% range.
کنزرویشن ہاکس اور اللو بنی نوع انسان کے لیے اہم ہیں کیونکہ یہ پرندے کھاتے ہیں۔
Answer: Many harmful rodents
Explanation The primary benefit of conserving h awks and owls to mankind They naturally control populations of rodents and other small animals that can cause damage or spread diseases. These birds of prey ar e apex predators, They play a crucial role in maintaining the balance of ecosystems.
پولی پلائیڈ کو بیان کرنے کے لیے کون سی اصطلاح سب سے زیادہ موزوں ہے جس کے کروموسوم کے سیٹ مختلف پرجاتیوں سے اخذ کیے گئے ہیں؟
Answer: Allopolyploidy
Explanation Allopolyploidy occurs when a polyploid organism's chromosome sets are derived from different species through hybridization. It combines genomes of two distinct species, leading to new species formation.
وہ جزائر جو سرزمین سے کبھی بھی جڑے نہیں رہے انہیں ______ کہا جاتا ہے؟
Answer: Oceanic Island
Explanation Oceanic islands have never been connected to the mainland. It forming through volcanic activity or coral growth. Examples include the Hawaiian Islands and Galapagos Islands.
Answer: Ruminants
Explanation Cud-chewing animals like cattle, deer, and sheep are known as Ruminants Ruminants: are herbivorous mammals, like cows, sheep, and goats, that have a specialized digestive system allowing them to process plant matter efficiently by regurgitating and chewing food, a process called rumination. Herbivores : are animals that eat primarily plants. Carnivores : are animals that eat primarily meat. Omnivores : are animals that eat both plants and animals
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