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.
مندرجہ ذیل میں سے کون سا مائٹوٹک مراحل میں سے سب سے طویل ہے؟
A. Metaphase
B. Telophase
C. Anaphase
D. None of these
Check answer and explanation
Answer: Metaphase
Explanation Metaphase is the longest mitotic stage, as chromosomes align at the metaphase plate for accurate separation. The cell ensures all chromosomes are properly attached to spindle fibers before proceeding to the next phase.
کے ذریعے سور میں کوپولیٹری رویے کو بحال کیا جا سکتا ہے؟ ______
A. Different correlational methods
B. Injection blood from newly parturient
C. Increasing the activity of pudendal nerve
D. None of these
Check answer and explanation
Answer: Injection blood from newly parturient
Explanation Copulatory behavior in pigs can be restored by injecting blood from a newly parturient sow. This blood contains hormones and factors that stimulate sexual behavior.
Explanation Pakistan falls under both the Palearctic and Oriental zoogeographical regions. Due to its diverse landscapes and climatic zones. The northern part of Pakistan is influenced by the Palearctic region . While the southern and central parts are influenced by the Oriental region .
کیمبرین کے بعد کا وقت پورے ارضیاتی وقت کو کتنے فیصد پر محیط کرتا ہے؟
A. None of these
B. 50%
C. 13%
D. 87%
Check answer and explanation
Answer: 13%
Explanation Post-Cambrian time covers about 13% of Earth's geological history. It began 541 million years ago . This marking the explosion of diverse life forms.
ایک ایسی نسل جو اب زمین پر کہیں بھی نہیں رہتی ہے اسے _____ کہا جاتا ہے؟
A. Endangered species
B. None of these
C. Threatened
D. Extinct species
Check answer and explanation
Answer: Extinct species
Explanation A species that no longer lives anywhere on the e arth is called extinct. This term refers to a species that has no living individuals remaining on the planet, often determined when the last surviving member dies. Examples: Well-known examples include the dinosaur, the woolly mammoth, and the passenger pigeon.
Explanation Global warming is primarily caused by the increasing levels of carbon dioxide (CO2) in the Earth's atmosphere , which traps heat and leads to a warming effect. The main reason for this increase is human activities such as : Burning fossil fuels like coal, oil, and gas Deforestation and land-use changes
Explanation Wallago attu is commonly known as " Malli ." It is a species of large freshwater fish found in South Asia. It is known for its predatory behavior. It can grow to significant sizes in rivers and lakes.
زیادہ سے زیادہ فی کس مچھلی کی کھپت ______ میں بتائی گئی ہے؟
A. Pakistan
B. China
C. India
D. None of these
Check answer and explanation
Answer: China
Explanation China has the highest per capita fish consumption, driven by its large population and aquaculture industry. Fish is a significant part of the Chinese diet. It contributing to high consumption rates globally.
Explanation Rhabditoid larva is an early larval stage found in the life cycle of Ascaris lumbricoides , a parasitic roundworm. It plays a crucial role in the development and infection process of the parasite in its host.
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