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.
نظام انہضام کے کس حصے میں پی ایچ 2 کے ساتھ رطوبتیں ہوتی ہیں؟
A. Stomach
B. Pancreas
C. Small intestine
D. None of these
Check answer and explanation
Answer: Stomach
Explanation The stomach secretes gastric juice with a pH of around 2. It is highly acidic. This acidic environment helps break down food and activate digestive enzymes like pepsin.
Explanation Rohu fish eggs sink because they are denser compared to those of floating species. This helps them settle on the substrate for proper incubation.
Explanation Ants and bees contain formic acid in their sting, which causes pain and irritation. While vinegar is a common home remedy for stings, this is due to its acetic acid content, Which can neutralize the venom's effects by changing the venom's pH Rather than being a component of the venom itself. NaCl (common table salt) is not a component of either ant or bee stings.
ایک ایسا علاقہ جہاں جنگلی جانوروں کے شکار اور شوٹنگ کو خصوصی اجازت نامے کے تحت منظم کیا جاتا ہے؟
A. None of these
B. Sanctuary
C. Safari park
D. Game reserve
Check answer and explanation
Answer: Game reserve
Explanation A game reserve is an area where hunting and shooting of wild animals are regulated through special permits. These areas are managed to conserve wildlife while allowing controlled hunting for recreational or population management purposes.
پیٹ کے گیسٹرک جوس کا پی ایچ ایچ سی ایل کی تشکیل کی وجہ سے تقریبا 2 ہے۔ ایچ سی ایل کی یہ تشکیل کہاں ہوتی ہے؟
A. In the lumen of the stomach
B. None of these
C. In the parietal cells of the stomach
D. In the chief cells of the stomach
Check answer and explanation
Answer: In the parietal cells of the stomach
Explanation The parietal cells in the stomach lining secrete hydrochloric acid (HCl). It contributes to the acidic pH of gastric juice. These cells play a key role in digestion and maintaining an acidic environment for enzyme activation.
اوٹولیتھ مچھلی کے _________ میں پائے جاتے ہیں اور جسم کو متوازن رکھنے میں مدد کرتے ہیں۔
A. Vertebral column
B. None of these
C. Internal ear
D. Lateral line
Check answer and explanation
Answer: Internal ear
Explanation Otoliths are small calcified structures found in the internal ear of fish. This aiding in balance and hearing . They detect motion, orientation, and sound vibrations . It helping fish maintain equilibrium .
Explanation According to the United Nations, a person who changes their country of usual residence for at least one year (12 months) is considered an international migrant.
Explanation Lean fish typically have a fat content of around 1%. This making them lower in fat compared to fatty fish . This contributes to their lighter texture and lower caloric content.
Explanation The lion is often called the " King of the Jungle ." Due to its powerful presence, strength, and symbolic leadership. However, it primarily lives in grasslands and savannas , not jungles.
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