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.
کسی علاقے میں رہنے والی تمام آبادی ایک _____ بناتی ہے؟
A. Ecosystem
B. Species
C. None of these
D. Community
Check answer and explanation
Answer: Community
Explanation A community consists of different populations of organisms interacting in a specific area. It differs from an ecosystem , which includes both living organisms and their environment.
Explanation “Origin of Species ” is a work of scientific literature by Charles Darwin It was published on 24 November 1859 , The book is considered to be the foundation of evolutionary biology. ND5-5-2023
اگر خون کی قسم کے ساتھ ایک شخص خون سے متعلق کسی قسم سے شادی کرتا ہے. اپنے بچوں میں کیا خون کی قسم ممکن ہے؟
A. A only
B. B only
C. None of these
D. B and A only
Check answer and explanation
Answer: B and A only
Explanation A person with blood type AB has genotype IAIB , while a person with blood type O has genotype ii . The children can inherit either IA (A blood type) or IB (B blood type) , but not O since there is no i allele from the AB parent.
دنیا کی تاریخ میں عہدِ حجر کو کس نام سے بھی جانا جاتا ہے؟
A. Chalcolithic period
B. Paleolithic period
C. Neolithic period
D. Mesolithic period
Check answer and explanation
Answer: Paleolithic period
Explanation The Stone Age is also known as the Paleolithic Period (Old Stone Age) for its earliest phase Mesolithic ( Middle Stone Age ) Neolithic ( New Stone Age ) Chalcolithic Period ( or Copper Age )
حیاتیاتی برادری اور مٹی کے احاطہ کے ترقی پسند اور ناقابل واپسی تنزلی کے عمل کو کیا کہتے ہیں؟
A. Desertification
B. Restoration
C. None of these
D. Habitat fragmentation
Check answer and explanation
Answer: Desertification
Explanation Desertification refers to the gradual process of land degradation, where fertile land becomes barren. Due to factors like soil erosion, deforestation, and climate change. It results in the loss of biological diversity and soil fertility . It leading to an environment resembling a desert.
Explanation Adrenaline and noradrenaline are stress hormones released during anger or fight-or-flight responses. They increase heart rate, blood pressure, and energy levels to prepare the body for action.
Explanation Blade → The flat, leaf-like part Stipe → The stem-like structure Holdfast → Anchors the organism to a surface (like a root) These are characteristic parts of macroscopic algae (especially brown algae like Laminaria or Sargassum).
Explanation Direct observation methods for tracking mammals have limitations, especially for nocturnal species . Since these animals are active at night, low visibility makes it difficult to observe them directly. Additionally, dense habitats and shy behavior further reduce the effectiveness of this method.
حیاتیات کے درمیان تعلقات کے نتیجے میں ہونے والا ارتقاء ______ ہے؟
A. Convergent evolution
B. Coevolution
C. Parallel evolution
D. None of these
Check answer and explanation
Answer: Coevolution
Explanation Coevolution occurs when two or more species influence each other's evolution due to close ecological interactions. This process results in reciprocal evolutionary changes, such as predator-prey or pollinator-plant relationships.
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