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 The liquid medium in the inner ear. It helps in the detection of sound and balance, is called endolymph . It is found in the cochlear and vestibular portions of the inner ear. It playing a critical role in transmitting sound signals and maintaining equilibrium.
خون کی نالی میں درج ذیل خصوصیات ہوتی ہیں: کنیکٹیو ٹشو کی بیرونی تہہ، لچکدار ریشوں کے ساتھ ہموار پٹھوں کی ایک موٹی تہہ، کوئی والوز نہیں۔ یہ مندرجہ ذیل میں سے کون سا ہے؟
A. None of these
B. An artery
C. A capillary
D. A venule
Check answer and explanation
Answer: An artery
Explanation Arteries have a thick layer of smooth muscle and elastic fibers. It enabling them to handle high pressure from the heart. They also lack valves , unlike veins . They re responsible for carrying blood away from the heart.
Explanation Carbon dating is used to estimate the age of fossils. Those that are less than 60,000 years old. It is composed of organic materials like wood or leather.
کونسا مخروطی یا بوریل جنگل، جو شمالی شمالی امریکہ، یورپ اور ایشیا میں ایک بینڈ میں واقع ہے؟
A. None of these
B. Taiga
C. Savannah
D. Tundra
Check answer and explanation
Answer: Taiga
Explanation Taiga refers to the coniferous or boreal forests found across northern North America, Europe, and Asia. These forests are characterized by cold climates and trees like spruce, pine, and fir.
حیاتیاتی تنوع کے گرم مقام کی شناخت کس وجہ سے مشکل ہے؟
A. None of these
B. Hot spot for one taxonomic group may not be for others
C. Biasness toward not saving invertebrates
D. Biasness towards saving large organisms
Check answer and explanation
Answer: Hot spot for one taxonomic group may not be for others
Explanation Biodiversity hotspots vary by taxonomic group; a region rich in one group (e.g., plants ) may not be equally diverse for another (e.g., mammals ). This variation makes it challenging to identify universally recognized hotspots for conservation efforts.
Explanation Category 1 of protected areas includes Wilderness areas and Strict nature reserves. They are set aside for preservation with minimal human interference. These areas prioritize conservation , allowing only limited scientific research and no extraction of resources.
جزیرہ جیوگرافک ماڈل _____ کے بارے میں پیش گوئی کرتا ہے؟
A. Extinction rates
B. None of these
C. Effective population
D. Population decline
Check answer and explanation
Answer: Extinction rates
Explanation The Island Biogeographic model predicts extinction rates based on island size and distance from the mainland. Smaller, more isolated islands typically have higher extinction rates due to limited resources and smaller populations.
ایپس ڈورسٹا (راک مکھی) کی لمبائی تقریباً _______ ہے؟
A. 2 cm
B. 1.5 cm
C. 2.5 cm
D. None of these
Check answer and explanation
Answer: 2 cm
Explanation Apis dorsata , is also known as the rock bee. It typically measures around 2 cm in length. This species is known for its large size and nests in open, exposed areas.
جین کا بہاؤ ایک تصور ہے جو _______ کے درمیان تبادلے کو بیان کرنے کے لیے بہترین استعمال ہوتا ہے؟
A. Males and females
B. Species
C. Populations
D. None of these
Check answer and explanation
Answer: Populations
Explanation Gene flow refers to the transfer of genetic material between different populations . It occurs when individuals from different populations interbreed . It introducing new genetic variation.
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