Zoology MCQs - Everyday Science Practice | PakExamPoint
Practise Zoology MCQs in Everyday Science. Attempt multiple-choice questions, check answers and revise related subtopics.
Zoology MCQs and revision practice
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.
Explanation Bacteriophages are viruses that infect bacteria and are typically much smaller than other viruses like adenoviruses. While adenoviruses range in size from 70-90nm , bacteriophages can be as small as 20nm.
وہ تقسیم جس میں جانور عالمگیر تقسیم سے لطف اندوز ہوتے ہیں ______ کہلاتے ہیں؟
A. Cosmopolitan distribution
B. None of these
C. Endemic distribution
D. Discontinues distribution
Check answer and explanation
Answer: Cosmopolitan distribution
Explanation Cosmopolitan distribution refers to species found worldwide or in most parts of the world. Animals like rats and pigeons exhibit this universal presence.
انسانوں کی طرف سے جنگلی جانداروں کی آبادی کی بڑھوتری کی صلاحیت سے زیادہ شرح پر کٹائی کو ______ کہا جاتا ہے؟
A. None of these
B. Over-exploitation
C. Over harvesting
D. Sustainable use
Check answer and explanation
Answer: Over-exploitation
Explanation Over-exploitation occurs when humans harvest wild organisms faster than their populations can replenish through natural growth. It leads to a decline in species populations, potentially causing extinction if not managed sustainably.
Explanation The net protein value in fish meat is approximately 6%. It reflecting the amount of usable protein after digestion and absorption . This value varies slightly depending on the fish species and its diet.
مندرجہ ذیل میں سے کون سا لفظ جگر سے متعلق نہیں ہے؟
A. Right lobe
B. Hydrochloric acid
C. Common bile duct
D. Hepatocyte
Check answer and explanation
Answer: Hydrochloric acid
Explanation Hydrochloric acid (HCl) is produced in the stomach, not the liver. The Right lobe, Hepatocyte, Common bile duct are directly associated with the liver. The liver is involved in bile production, metabolism, and detoxification . Last verified on 13-03-2026
Explanation Gulfam (common carp) is an omnivorous . It is fish that feeds on both plant material and small aquatic organisms. It is adaptable to various environments and widely found in freshwater habitats.
جنگلی جانوروں کا شکار اور گولی مارنا کس میں منع ہے؟
A. Game reserves
B. Wildlife Sanctuaries
C. National Parks
D. None of these
Check answer and explanation
Answer: Game reserves
Explanation Hunting and shooting of wild animals is allowed in game reserves under regulated conditions. Whereas it is strictly prohibited in wildlife sanctuaries and national parks.
وہ افعال جن میں ہومیوسٹاسس، پائنل آرگن (گلینڈ)، ہلکے حساس اور اینڈوکرائن افعال (ہائپوتھیلمس) شامل ہیں _______ کے ذریعے کنٹرول کیا جاتا ہے؟
A. Mesencephalon
B. Diencephalon
C. Telencephalon
D. None of these
Check answer and explanation
Answer: Diencephalon
Explanation The diencephalon controls functions like homeostasis, light sensitivity (pineal organ), and endocrine activities (hypothalamus). It plays a critical role in maintaining internal balance and regulating hormonal systems.
مختلف انواع کے تصورات میں سے کون سا دو پرجاتیوں کو ان کے جین پول کے درمیان جینیاتی تبادلے کی ڈگری کی بنیاد پر ممتاز کرتا ہے؟
A. Ecological
B. Phylogenetic
C. Biological
D. None of these
Check answer and explanation
Answer: Phylogenetic
Explanation The phylogenetic species concept distinguishes species based on evolutionary lineage and shared ancestry. It examines the degree of genetic divergence , reflecting the lack of genetic exchange between distinct gene pools.
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