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 optimum moisture requirement for Cadra cautella (the almond moth) is around 14%. This moisture level is ideal for the larvae to develop. It cause damage to stored food products.
شہد کی مکھی کا رائل جیلی کھلایا ہوا لاروا _____ میں تیار ہوتا ہے؟
A. Queen
B. Worker
C. None of these
D. Drone
Check answer and explanation
Answer: Queen
Explanation Royal jelly is fed to larvae that develop into queen bees . It is a special secretion that triggers the development of a queen from a worker larva.
Explanation Earth's outermost layer is called Crust . The other layers of the earth are the mantel, outer and inner core. The crust is the outermost layer of the Earth's surface, where we live . The thickness ranges from 0 to 60 kilometres.
فینوٹائپک حروف جو آبادی میں تسلسل کے ساتھ مختلف ہوتے ہیں انہیں ______ کہا جاتا ہے؟
A. Continuous character
B. Discontinues character
C. Cline
D. None of these
Check answer and explanation
Answer: Continuous character
Explanation Continuous characters vary along a spectrum without distinct categories, such as height or skin color in a population. These traits are influenced by multiple genes and environmental factors , showing gradual variation.
Explanation The lithosphere is the major reservoir in sedimentary cycles. It storing elements like phosphorus, sulfur, and calcium. These elements are released through processes like weathering and erosion.
انسانوں میں ______ کے ساتھ 99 فیصد ایک جیسا جینوم ہے؟
A. Gorillas
B. Apes
C. Champinzees
D. None of these
Check answer and explanation
Answer: Champinzees
Explanation Humans share approximately 99% of their genome with chimpanzees , our closest living relatives. This genetic similarity highlights the evolutionary connection between humans and chimpanzees.
فاسفورس کو پودے _________ کی شکل میں استعمال کرتے ہیں؟
A. None of these
B. Phosphorus pentoxide
C. Orthophosphates
D. Phosphorus acid
Check answer and explanation
Answer: Orthophosphates
Explanation Plants absorb phosphorus primarily in the form of orthophosphates (H₂PO₄⁻ and HPO₄²⁻). These forms are essential for energy transfer and nucleic acid synthesis in plants.
دودھ پلانے کے دوران مندرجہ ذیل میں سے کون سے حیاتیات بوائین انڈڈر تک رسائی حاصل کرتے ہیں؟
A. None of these
B. E.Coli
C. Klebsiella
D. Staphylococcus aureus
Check answer and explanation
Answer: Staphylococcus aureus
Explanation Staphylococcus aureus commonly enters the bovine udder during milking through teat canal contamination . It is a major cause of mastitis in dairy cattle due to its ability to persist in the udder.
Explanation Human blood is red because hemoglobin . It is carried in the blood and functions to transport oxygen . It is iron-rich and red in color . Octopuses and horseshoe crabs have blue blood. This is because the protein transporting oxygen in their blood, hemocyanin , is actually blue .
برف لگانا یا ٹھنڈا کرنا _____ کے لیے مچھلی کی جسمانی حالت کو نہیں بدلتا لیکن شیلف لائف صرف چند دن یا ہفتوں کی ہوتی ہے۔
A. One week
B. 3 week
C. One month
D. None of these
Check answer and explanation
Answer: One month
Explanation Icing or chilling fish does not alter its physical state for one month , as it keeps the fish in a preserved, fresh state. However, the shelf life of the fish remains limited to a few weeks under chilled conditions before deterioration sets in.
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