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.
ایک ہی علاقے میں مقامی آبادیوں کی بنیادی خصوصیت کیا ہے؟
A. A population is a group of organisms of the same species living in a particular area
B. A group of organisms living in different areas
C. A single organism living in isolation
D. Organisms of different species living together
Check answer and explanation
Answer: A population is a group of organisms of the same species living in a particular area
Explanation The primary characteristic of local populations in the same area That they are conspecific— meaning they belong to the same species Same species—and share a defined, contiguous geographic area, Where they are more likely to interbreed with each other than with individuals from other areas Last updated 17-02-2026
کنڈرا کی لچکدار مزاحمتی خصوصیات کے لیے ذمہ دار ریشے _______ ہیں؟
A. Collagenous fibers
B. Fibrin fibers
C. None of these
D. Elastin fibers
Check answer and explanation
Answer: Collagenous fibers
Explanation Collagenous fibers provide the strength and elastic resistance properties of tendons, enabling them to withstand tension. These fibers are tough and flexible . These are critical for connecting muscles to bones.
کون سے جانور اکثر سیسل یا پلانکٹونک ہوتے ہیں (بہتے یا کمزور تیراکی)؟
A. Radial
B. Both A and B
C. None of these
D. Bilateral
Check answer and explanation
Answer: Radial
Explanation Radial animals are often sessile (attached to a surface) or planktonic (drifting or weak swimmers). Their symmetry allows them to interact with the environment equally from all sides.
Hypophthalmichthys molitrix ______ کا سائنسی نام ہے؟
A. Rohu
B. None of these
C. Grass carp
D. Silver carp
Check answer and explanation
Answer: Silver carp
Explanation Hypophthalmichthys molitrix is the scientific name for silver carp . It is a fast-growing freshwater fish. It is commonly used in aquaculture for controlling plankton in water bodies.
مندرجہ ذیل میں سے کس کے ساتھ لوہے کی ضرورت سے زیادہ جذب ہونے کا امکان زیادہ ہے؟
A. Genetic disorders such as hemochromatosis
B. Liver abnormality that results in decreased number of red blood cells
C. None of these
D. Various forms of inherited or acquired anemia
Check answer and explanation
Answer: Genetic disorders such as hemochromatosis
Explanation Hemochromatosis is a genetic disorder causing excessive iron absorption and storage in the body. This leads to iron accumulation in organs, potentially causing damage to the liver, heart, and pancreas.
Explanation Infra-red radiations are long wave radiations with wavelengths longer than visible light. They are associated with heat energy. They play a role in the Earth's energy balance.
A. Weak and strong always maintain a fixed proportion
B. None of these
C. Different species do not arise by genetic mutation
D. Survival of the fittest and struggle for existence
Check answer and explanation
Answer: Survival of the fittest and struggle for existence
Explanation Darwin’s theory of natural selection states that variations occur randomly and beneficial variations help in survival and reproduction. Mutations and genetic recombination introduce new variations , which may be advantageous, neutral, or harmful .
مچھلی کے لیے فصل کے بعد کی روایتی تکنیک کون سی ہے؟
A. Smoking
B. Freezing
C. None of these
D. Canning
Check answer and explanation
Answer: Smoking
Explanation Smoking is a traditional post-harvest technique that preserves fish by exposing it to smoke from burning wood. It enhances flavor while extending the shelf life of fish by preventing spoilage.
Explanation Ethology is the scientific study of animal behavior. It focusing on natural environments and evolutionary adaptations. It examines behaviors like mating, feeding, and communication in various species.
ایچ ایم ایس بیگل/ڈارون پر اپنے سفر کے آغاز میں چارلس لیل کی کتاب ______ پڑھیں؟
A. Principles of Geology
B. Theory of Natural Selection
C. None of these
D. Evolution
Check answer and explanation
Answer: Principles of Geology
Explanation Charles Lyell’s book Principles of Geology influenced Charles Darwin by introducing the idea of gradual geological changes over long periods. This helped Darwin develop his theory of evolution , understanding that species also change gradually over time.
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