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 Fibroin , the main protein in silk. It has a chemical formula of C15H23N5O6 . It consists of amino acids like glycine, alanine, and serine , forming its structure.
قدرتی انتخاب کے سانچوں اور جو اکثر حیاتیات کو ماحول سے اس قدر شاندار طریقے سے ملاتے ہیں، اسے ________ کہا جاتا ہے؟
A. Adaptions
B. Fitness consequences
C. None of these
D. Taxis
Check answer and explanation
Answer: Adaptions
Explanation Adaptations refer to the traits shaped by natural selection that enhance an organism's ability to survive and reproduce in its specific environment. These traits match the organism to its environment. This often in an exquisitely specialized manner.
Explanation Butterflies, moths, and honeybees help in transferring pollen from one flower to another, aiding in plant reproduction. They are essential for pollination of crops and wild plants . Additional information : Pollination increases fruit and seed production. Honeybees are also important for honey production. Last verified on 19-01-2026
Explanation Pond fertilization boosts the growth of plankton , the primary food source for fish. This enhances the pond's natural productivity . It supporting fish growth and yield.
بحالی کے ڈیزائن کا نفاذ ماحولیاتی بحالی میں ______ قدم ہے۔
A. Third
B. Fourth
C. None of these
D. Second
Check answer and explanation
Answer: Fourth
Explanation All Steps in Ecological Restoration: Identifying Goals : Define clear objectives for ecosystem restoration. Assessing Site Conditions : Understand current ecological and environmental conditions. Developing a Restoration Plan : Design methods and strategies for restoration. Implementation : Carry out the planned restoration actions. Monitoring and Evaluation : Assess outcomes and adapt plans if needed. Maintenance : Ensure long-term success by managing the restored ecosystem.
سپنڈل کے مائکرو ٹیوبولس پودوں اور جانوروں دونوں کے خلیوں میں مائٹوسس کے دوران کہاں سے نکلتے ہیں؟
A. Centriole
B. Centromere
C. Centrosome
D. None of these
Check answer and explanation
Answer: Centrosome
Explanation The centrosome is the region where microtubules of the spindle originate during mitosis in both plant and animal cells. It organizes the spindle apparatus , ensuring proper chromosome segregation.
Explanation Dragonfly larvae , is also known as nymphs . They are important predators of small fish and aquatic invertebrates. They hunt and capture fish larvae. It affecting young fish populations in aquatic ecosystems.
ایکسچینج کی سطح ______ میں بیرونی ماحول کے ساتھ براہ راست رابطے میں ہے؟
A. Lungs
B. Skeletal muscles
C. Liver
D. None of these
Check answer and explanation
Answer: Lungs
Explanation The lungs serve as an exchange surface in direct contact with the external environment, facilitating gas exchange (oxygen and carbon dioxide). This occurs through the alveoli , where air meets blood vessels.
Explanation Protozoology is the branch of zoology that studies protozoa . They are single-celled eukaryotic organisms. It focuses on their classification, structure, life cycles, and role in diseases.
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