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.

Continue your revision with related topics: 100 Most Repeated MCQs of EDS PDF MCQs, Alloy MCQs, Atmosphere MCQs, Basics of Every Day Science EDS MCQs, Biology MCQs, Botany MCQs, Branch of Science MCQs, Cell MCQs.

Return to all Everyday Science topics to choose your next area of study. Read the MCQ study guide to plan your revision, or try a Everyday Science practice quiz.

Zoology: questions and answer review

Try each question before opening its answer. Record the concept behind each mistake and revisit it during your next practice session.

551. The optimum moisture requirements of Cadra cautella are ______?

Check answer and explanation

Answer: 14%

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.

552. Royal Jelly fed larvae of honey bee develops into _____?

شہد کی مکھی کا رائل جیلی کھلایا ہوا لاروا _____ میں تیار ہوتا ہے؟

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.

553. The outer most layer of earth is called ______?

زمین کی سب سے بیرونی تہہ کو ______ کہا جاتا ہے؟

Check answer and explanation

Answer: Crust

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.

554. The phenotypic characters which vary along a continuum in a population are termed as ______?

فینوٹائپک حروف جو آبادی میں تسلسل کے ساتھ مختلف ہوتے ہیں انہیں ______ کہا جاتا ہے؟

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.

555. Major reservoir of sedimentary cycle is ______?

تلچھٹ کے چکر کا بڑا ذخیرہ ______ ہے؟

Check answer and explanation

Answer: Lithosphere

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.

556. Humans have 99% identical genome with ______?

انسانوں میں ______ کے ساتھ 99 فیصد ایک جیسا جینوم ہے؟

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.

557. Phosphorus is utilized by plants in form of _________?

فاسفورس کو پودے _________ کی شکل میں استعمال کرتے ہیں؟

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.

558. Which of the following organisms gain access to bovine udder during milking?

دودھ پلانے کے دوران مندرجہ ذیل میں سے کون سے حیاتیات بوائین انڈڈر تک رسائی حاصل کرتے ہیں؟

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.

559. Red colour of the blood is due to ______?

خون کا سرخ رنگ ______ کی وجہ سے ہے؟

Check answer and explanation

Answer: Haemoglobin

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 .

560. Icing or chilling does not alter physical state of fish for _____ but shelf life is only few days or weeks.

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۔

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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