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.
وہ گیلے علاقے ہیں جہاں اکثر گھاس اور سرکنڈوں کا غلبہ ہوتا ہے۔ _____
A. Esturine
B. Marshes
C. Swamps
D. None of these
Check answer and explanation
Answer: Marshes
Explanation Marshes are wetlands dominated by grasses, reeds, and herbaceous plants. They are typically found in low-lying areas with waterlogged soils.
انواع جو قدرتی طور پر صرف ایک خاص جغرافیائی علاقے میں پائی جاتی ہیں؟
A. Introduced
B. Endemic
C. None of these
D. Exotic
Check answer and explanation
Answer: Endemic
Explanation Endemic species are naturally found only in a specific geographical area. They are not found elsewhere. These species have adapted to the unique environmental conditions of their native region.
ڈاگ فش سپلائیوں میں گلوسوفرینگیل (نائین) اعصاب _____؟
A. Both A and B
B. Tongue
C. First gill
D. None of these
Check answer and explanation
Answer: Both A and B
Explanation The Glossopharyngeal (IX) nerve in dogfish (a type of cartilaginous fish) supplies the first gill (branchial arch) and parts of the tongue . It plays a role in gill respiration and sensory functions of the tongue.
سوڈیم فلوروسیٹیٹ کو کبھی کبھی _____ بھی کہا جاتا ہے؟
A. 1081
B. 1082
C. 1080
D. None of these
Check answer and explanation
Answer: 1080
Explanation Sodium fluoroacetate is commonly referred to as 1080 . It is a toxic compound used as a pesticide. It is primarily used to control pest animals like rodents and invasive species.
پرندوں کا تعلق رینگنے والے جانوروں کے _____ نسب سے ہے جس نے پرواز کے لیے اپنی موافقت میں تبدیلی کی ہے۔
A. Archosaur
B. Synapsid
C. None of these
D. Diapsid
Check answer and explanation
Answer: Archosaur
Explanation Birds evolved from the Archosaur lineage of reptiles. It is also includes dinosaurs and crocodiles. This lineage underwent significant modifications. It particularly in the adaptation for flight in birds.
جنگلی حیات عام طور پر _______ کی تمام اقسام سے مراد ہے؟
A. Birds
B. Reptiles
C. All of the above
D. Mammals
Check answer and explanation
Answer: All of the above
Explanation Wildlife includes all species of reptiles, mammals, birds, and other living organisms found in natural habitats . It encompasses both terrestrial and aquatic life forms.
متضاد ارتقاء کی وجہ سے مماثلتوں کو ________ کہا جاتا ہے؟
A. None of these
B. Homoplasy
C. Both A and B
D. Analogy
Check answer and explanation
Answer: Both A and B
Explanation Homoplasy and analogy both describe similarities in traits due to convergent evolution, not shared ancestry. These traits evolve independently in different species to adapt to similar environments or functions.
Explanation The Permian extinction , around 155 million years ago , marked the end of the Paleozoic Era. It was the largest mass extinction in Earth's history , wiping out over 90% of marine species.
بڑھاپے میں کون سے اینڈوکرائن غدود غیر فعال ہو جاتے ہیں؟
A. Adrenal
B. Pineal
C. Pituitary
D. Thymus
Check answer and explanation
Answer: Thymus
Explanation The thymus is well developed in newborns and continues to grow until puberty. After puberty, the thymus starts shrinking and nearly disappears in old age.
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