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.
کون سے (جنہیں برائوزوئن بھی کہا جاتا ہے) سیسل نوآبادیاتی جانور ہیں جو سطحی طور پر پودوں سے مشابہت رکھتے ہیں؟
A. None of these
B. Ectoprocts
C. Rotifers
D. Branchiopods
Check answer and explanation
Answer: Ectoprocts
Explanation Ectoprocts , also known as bryozoans . They are sessile colonial animals that resemble plants. They are aquatic and build exoskeletons. It often contributing to reef formation .
کون سی اصطلاح سیل کے مخالف قطبوں پر ترتیب دیے گئے دو سینٹروسومز کی وضاحت کرتی ہے؟
A. Prometaphase
B. Telophase
C. None of these
D. Anaphase
Check answer and explanation
Answer: Prometaphase
Explanation In prometaphase , two centrosomes are arranged at opposite poles of the cell to facilitate spindle fiber attachment. This stage is crucial for proper chromosome alignment and segregation.
مندرجہ ذیل میں سے کون سا انزائم سب سے کم پی ایچ زیادہ سے زیادہ ہے؟
A. None of these
B. Amylase
C. Pepsin
D. Lipase
Check answer and explanation
Answer: Pepsin
Explanation Pepsin has the lowest pH optimum. It functioning best at a very acidic pH of around 2. It is responsible for protein digestion in the stomach.
Explanation Radio telemetry is commonly used to track amphibians But can only be used on relatively large individuals. Harmonic direction finding can be used to track smaller animals, but its effectiveness has not been fully evaluated.
آدمی کو ایک تازہ تازہ ہوا کی مقدار کی کیا ضرورت ہے؟
A. 100 cubic feet per every 20 seconds
B. 100 cubic feet per every 05 minutes
C. 100 cubic feet per every 20 minutes
D. None of these
Check answer and explanation
Answer: 100 cubic feet per every 20 minutes
Explanation An ideal fresh air amount needed by a man is approximately 100 cubic feet of air every 20 minutes for proper ventilation. This helps ensure adequate oxygen supply and removes carbon dioxide from the environment.
مندرجہ ذیل میں سے کون سا عنصر پودوں میں مائٹوٹک تقسیم اور جڑ کی نوک کی نشوونما کے لیے ذمہ دار ہے؟
A. Calcium
B. Magnesium
C. None of these
D. Potassium
Check answer and explanation
Answer: Calcium
Explanation Calcium is essential for proper mitotic division and root tip growth in plants. As it plays a key role in cellular signaling. It helps in stabilizing cell walls and membranes. It facilitating proper growth and development.
کم از کم رقبہ وہ رقبہ ہے جہاں کسی نوع کی موجودگی ہوتی ہے؟
A. Constant
B. Increase dense
C. Representative
D. Decline
Check answer and explanation
Answer: Representative
Explanation Minimal area is the smallest area that can support all species of a community. It ensures a representative sample of species composition. Used in ecology to study plant c ommunities and species diversity. Smaller than this area, some species may be missed. Helps in making accurate ecological surveys and vegetation mapping. Last updated question 17-02-2026
Explanation The sporozoite stage is the infectious form of Plasmodium , transmitted to humans through a mosquito bite. Sporozoites travel to the liver, where they develop into merozoites .
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