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 A generalist species has a wide niche breadth. Means it can thrive in a variety of environments and utilize a wide range of resources. This allows them to adapt to different conditions . It contrast to specialists that have a narrow niche.
Explanation Endocrine glands are ductless glands that release hormones directly into the bloodstream. In contrast, exocrine glands (e.g., sweat and salivary glands) have ducts to release secretions.
ڈورسل فین مچھلی کو ____ کے طور پر درجہ بندی کیا جاتا ہے؟
A. None of these
B. Double fin
C. Median fin
D. Paired fin
Check answer and explanation
Answer: Median fin
Explanation The dorsal fin is located on the top of the fish. It typically aiding in stabilization . It is categorized as a median fin . Because it is positioned along the midline of the fish's body.
پروگلوٹائڈس جو جنسی اعضاء پر مشتمل ہوتے ہیں اور سکولیکس کے پیچھے ربن بناتے ہیں _______ کی خصوصیت ہے؟
A. None of these
B. Tapeworms
C. Planaria
D. Trematodes
Check answer and explanation
Answer: Tapeworms
Explanation Proglottids are segments in tapeworms containing reproductive organs. It forming a chain behind the scolex . These segments mature and detach to release eggs, facilitating reproduction.
Explanation Coral reefs are primarily formed by stony corals (Scleractinia) , which belong to the class Anthozoa of the phylum Cnidaria Anthozoans include corals and sea anemones, which have a polyp-only life stage and contribute to reef-building through calcium carbonate deposition.
Explanation The digestive system in animals develops primarily from the endoderm, with contributions from the mesoderm for certain structures. The ectoderm plays a role in the development of the mouth and anus.
Explanation In IUCN categories, for a species to be considered "Vulnerable" based on the extent of occurrence (B1), the geographical range should be less than 20,000 square kilometers.
Explanation The true parts of the heart include: The ventricle , which pumps blood out. The atrium , which receives blood. Together, these chambers ensure efficient circulation of blood throughout the body.
Explanation Treichinosis is a parasitic infection caused by the roundworm Trichinella spiralis. It is typically acquired by eating undercooked or raw meat , especially pork or wild game.
کیڑے کا کون سا حصہ اوپر کے نیچے اور کیڑے کا چہرہ تشکیل دیتا ہے؟
A. Occiput
B. None of these
C. Frons
D. Gena
Check answer and explanation
Answer: Frons
Explanation The frons is the part of an insect's head located below the vertex. It forming the face of the insect . It plays a role in the sensory and visual functions of the insect.
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