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 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 .
قلیل مدتی میموری انفارمیشن پروسیسنگ عام طور پر _______ میں تبدیلیوں کا سبب بنتی ہے؟
A. Hippocampus
B. Hypothalamus
C. Brainstem
D. None of these
Check answer and explanation
Answer: Hippocampus
Explanation Short-term memory processing primarily involves the hippocampus . It is a region in the brain associated with memory and learning . It plays a critical role in the formation and retrieval of new memories .
وہ گھریلو جاندار جو حادثاتی طور پر بچ گئے، اب قدرتی حالت میں جنگلی رہتے ہیں انہیں _____ کہا جاتا ہے؟
A. Endemic
B. Feral
C. Extinct
D. None of these
Check answer and explanation
Answer: Feral
Explanation Feral organisms are domestic animals or plants that have escaped captivity and now live wild in natural conditions. These species often adapt to living independently , outside of human care, and can sometimes become invasive .
ٹریکنگ کا طریقہ جس میں فضائی ٹریکنگ اور زمینی سچائی شامل ہے؟
A. None of these
B. Multi-method observation
C. Camera tap
D. Direct observation
Check answer and explanation
Answer: Multi-method observation
Explanation MOT is widely used in autonomous vehicles, surveillance, sports analytics, and biological studies (e.g., tracking animal movement). Key Aspects of MOT: Detection – Identifying multiple objects in each frame. Association – Matching detected objects across frames to maintain consistent tracking. Prediction – Estimating object positions in future frames (e.g., using Kalman filters). Data Fusion – Combining information from multiple sources ( e.g., LiDAR, cameras) for more accurate tracking.
اندرونی الٹرا سیلولر ساخت کا مطالعہ کرنے کے لیے، ماہرین حیاتیات مندرجہ ذیل میں سے کون سا استعمال کرتے ہیں؟
A. Light microscope
B. Scanning electron microscope
C. Transmission electron microscope
D. None of these
Check answer and explanation
Answer: Transmission electron microscope
Explanation The transmission electron microscope (TEM) allows biologists to study internal cellular structures at high resolution . It uses electron beams to pass through thin sections of specimens. It providing detailed images of internal ultrastructure.
دیگر رہائش گاہوں میں جنگلی حیات کی منتقلی کو ______ سمجھا جا سکتا ہے؟
A. None of these
B. Both A and B
C. Temporary
D. Permanent
Check answer and explanation
Answer: Both A and B
Explanation Wildlife migration can be temporary for seasonal changes or breeding purposes. It can also be permanent due to habitat destruction or environmental changes.
مائٹوسس کے میٹا فیز پر 92 کرومیٹڈس پر مشتمل ایک خلیہ، اپنی تکمیل پر، دو نیوکلی پیدا کرے گا جس میں سے ہر ایک میں کتنے کروموسوم ہوں گے؟
A. 23
B. 46
C. 92
D. None of these
Check answer and explanation
Answer: 46
Explanation A cell with 92 chromatids at metaphase will divide into two nuclei, each with 46 chromosomes (since each chromatid pair forms one chromosome). This ensures the chromosome number remains constant in the daughter cells after mitosis.
کسی جانور کے ذریعہ کھانے کی ہاضمہ ____ کی مثال ہے؟
A. Chondriosomes
B. None of these
C. Catabolism
D. Thermogenesis
Check answer and explanation
Answer: Catabolism
Explanation Catabolism is the metabolic process that breaks down complex molecules into simpler ones, releasing energy. Digestion is a catabolic process as it involves breaking down food into simpler substances for absorption.
جنگلی حیات میں متفاوت ہونے کا مطلب یہ ہے کہ ______؟
A. Wild animals are jittery
B. Wild animals live in organized manner
C. Wild animals can fight with others
D. None of these
Check answer and explanation
Answer: Wild animals are jittery
Explanation Heterogeneity in wildlife refers to the diverse and unpredictable behaviors or characteristics of wild animals. This variability can make them appear jittery or inconsistent in their actions.
ہاضمہ نظام کا ایک حصہ جو کھانے کے ساتھ رابطے میں نہیں ہے ______ ہے؟
A. Liver
B. None of these
C. Large intestine
D. Small intestine
Check answer and explanation
Answer: Liver
Explanation The liver plays a crucial role in digestion by producing bile, but food does not pass through it. In contrast, the stomach, small intestine, and large intestine are directly involved in food digestion and absorption.
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